79173118932 has 24 divisors (see below), whose sum is σ = 189033494496. Its totient is φ = 25777294368.

The previous prime is 79173118873. The next prime is 79173118943. The reversal of 79173118932 is 23981137197.

It is a super-2 number, since 2×79173118932² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76717623 + ... + 76718654.

It is an arithmetic number, because the mean of its divisors is an integer number (7876395604).

Almost surely, 2^79173118932 is an apocalyptic number.

It is an amenable number.

79173118932 is an abundant number, since it is smaller than the sum of its proper divisors (109860375564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79173118932 is a wasteful number, since it uses less digits than its factorization.

79173118932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153436327 (or 153436325 counting only the distinct ones).

The product of its digits is 571536, while the sum is 51.

The spelling of 79173118932 in words is "seventy-nine billion, one hundred seventy-three million, one hundred eighteen thousand, nine hundred thirty-two".