64896077166166 has 48 divisors (see below), whose sum is σ = 105262652149200. Its totient is φ = 29981152327104.

The previous prime is 64896077166163. The next prime is 64896077166199. The reversal of 64896077166166 is 66166177069846.

64896077166166 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64896077166161) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 522001 + ... + 11404588.

It is an arithmetic number, because the mean of its divisors is an integer number (2192971919775).

Almost surely, 2^{64896077166166} is an apocalyptic number.

64896077166166 is a deficient number, since it is larger than the sum of its proper divisors (40366574983034).

64896077166166 is a wasteful number, since it uses less digits than its factorization.

64896077166166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11926813 (or 11926790 counting only the distinct ones).

The product of its (nonzero) digits is 658409472, while the sum is 73.

The spelling of 64896077166166 in words is "sixty-four trillion, eight hundred ninety-six billion, seventy-seven million, one hundred sixty-six thousand, one hundred sixty-six".