79512290168 has 16 divisors (see below), whose sum is σ = 150453303000. Its totient is φ = 39391409376.

The previous prime is 79512290167. The next prime is 79512290173. The reversal of 79512290168 is 86109221597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79512290167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45591038 + ... + 45592781.

Almost surely, 2^79512290168 is an apocalyptic number.

It is an amenable number.

79512290168 is a deficient number, since it is larger than the sum of its proper divisors (70941012832).

79512290168 is a wasteful number, since it uses less digits than its factorization.

79512290168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91183934 (or 91183930 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 50.

The spelling of 79512290168 in words is "seventy-nine billion, five hundred twelve million, two hundred ninety thousand, one hundred sixty-eight".