66133066633412 has 48 divisors (see below), whose sum is σ = 122647051800000. Its totient is φ = 31114584019584.

The previous prime is 66133066633363. The next prime is 66133066633453. The reversal of 66133066633412 is 21433666033166.

66133066633412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286936883 + ... + 287167269.

It is an arithmetic number, because the mean of its divisors is an integer number (2555146912500).

Almost surely, 2^{66133066633412} is an apocalyptic number.

It is an amenable number.

66133066633412 is a deficient number, since it is larger than the sum of its proper divisors (56513985166588).

66133066633412 is a wasteful number, since it uses less digits than its factorization.

66133066633412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255908 (or 255906 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 50.

The spelling of 66133066633412 in words is "sixty-six trillion, one hundred thirty-three billion, sixty-six million, six hundred thirty-three thousand, four hundred twelve".