- Cosmic consciousness, meditation, initiation, passion into compassion, Divine fulfillment, peacemaker, holistic human, emotional nakedness, Kundalini, transmutation, obedience to a higher order, kingdom of God.
- Christian Numerology meaning deals in reference with secular or idol worship. It represents the reduction or the loss of the faith to the Divine Plan, having to causes the bad tendency of the individual initiative to want direct that only by the intelligence and the human reason. Fallacy, trickery, guile or deception is also used in connection with this number
- The sum of numbers 1 to 66 gives 2211 considered by some esoteric or sacred texts as divine since they make of it the numbered representation of God and the Temple.
- To offer a means of growing rich quickly, to preserve from the evil and to attract all the graces of God, some "tolbas" (or magicians) of North Africa propose at who are interesting a talisman containing a magic square having as value 66:
21 26 19
20 22 24
25 18 23
- Numerical value of the word "Binak" (Intelligence) of the sephirotic Tree of the Cabal, according to Abellio.
- By using the correspondence A=1, B=2, ..., Z=26, we discover that the name of "the man" in French ("l'homme") gives 66 as numerical value, just as that dead ("mort") and to curse ("maudir") give each one 66. By using the opposite correspondence (A=26, Z=1), we find that the word cross (in French "croix") gives also 66.
- Six is associated with beauty by kabbalistic mystics. If six is the number of secular or human perfection, then 66 is a more emphatic expression of the same fact, and 666 is the concentrated expression of it; 666 is therefore the trinity of human perfection; the perfection of imperfection; the culmination of human pride in independence of God and opposition to His Christ.
- Sixty-six is the gematria value of allah, written in Hebraic letters gives 66 as value; numerical: Aleph 1, Lamed 30, Lamed 30, He 5. which means 'the god'. The numerical values of Hebrew word ALEIK meaning "The Lord your God", which would also accord with Adonai which means Lord. with kaph final equal to 20, ANIE meaning ship, and AKILE meaning food, gives each one 66.
- 66 represents a higher octave of 33.
- 66 (sixty-six) In mathematics is a sphenic number, a triangular number, a hexagonal number, and a semi-meandric number. Being a multiple of a perfect number, 66 is itself a semiperfect number.
- In science it is the atomic number of dysprosium, a lanthanide.