79597940612 has 24 divisors (see below), whose sum is σ = 140436979872. Its totient is φ = 39474086400.

The previous prime is 79597940599. The next prime is 79597940693. The reversal of 79597940612 is 21604979597.

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, 195812 + ... + 444452.

It is an arithmetic number, because the mean of its divisors is an integer number (5851540828).

Almost surely, 2^79597940612 is an apocalyptic number.

It is an amenable number.

79597940612 is a deficient number, since it is larger than the sum of its proper divisors (60839039260).

79597940612 is a wasteful number, since it uses less digits than its factorization.

79597940612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249299 (or 249297 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 59.

The spelling of 79597940612 in words is "seventy-nine billion, five hundred ninety-seven million, nine hundred forty thousand, six hundred twelve".