79686936376 has 32 divisors (see below), whose sum is σ = 151445503440. Its totient is φ = 39304147968.

The previous prime is 79686936367. The next prime is 79686936379. The reversal of 79686936376 is 67363968697.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79686936379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70986 + ... + 405478.

Almost surely, 2^79686936376 is an apocalyptic number.

It is an amenable number.

79686936376 is a deficient number, since it is larger than the sum of its proper divisors (71758567064).

79686936376 is a wasteful number, since it uses less digits than its factorization.

79686936376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334903 (or 334899 counting only the distinct ones).

The product of its digits is 370355328, while the sum is 70.

The spelling of 79686936376 in words is "seventy-nine billion, six hundred eighty-six million, nine hundred thirty-six thousand, three hundred seventy-six".