79713994372 has 12 divisors (see below), whose sum is σ = 146841568720. Its totient is φ = 37759260456.

The previous prime is 79713994361. The next prime is 79713994403. The reversal of 79713994372 is 27349931797.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 79713994372.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524434098 + ... + 524434249.

Almost surely, 2^79713994372 is an apocalyptic number.

It is an amenable number.

79713994372 is a deficient number, since it is larger than the sum of its proper divisors (67127574348).

79713994372 is a wasteful number, since it uses less digits than its factorization.

79713994372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048868370 (or 1048868368 counting only the distinct ones).

The product of its digits is 18003384, while the sum is 61.

The spelling of 79713994372 in words is "seventy-nine billion, seven hundred thirteen million, nine hundred ninety-four thousand, three hundred seventy-two".