79162862068 has 6 divisors (see below), whose sum is σ = 138535008626. Its totient is φ = 39581431032.

The previous prime is 79162862029. The next prime is 79162862069. The reversal of 79162862068 is 86026826197.

It can be written as a sum of positive squares in only one way, i.e., 64420531344 + 14742330724 = 253812^2 + 121418^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79162862069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9895357755 + ... + 9895357762.

Almost surely, 2^79162862068 is an apocalyptic number.

It is an amenable number.

79162862068 is a deficient number, since it is larger than the sum of its proper divisors (59372146558).

79162862068 is a wasteful number, since it uses less digits than its factorization.

79162862068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19790715521 (or 19790715519 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 79162862068 in words is "seventy-nine billion, one hundred sixty-two million, eight hundred sixty-two thousand, sixty-eight".