79707961294 has 16 divisors (see below), whose sum is σ = 131188432032. Its totient is φ = 36094170528.

The previous prime is 79707961273. The next prime is 79707961301. The reversal of 79707961294 is 49216970797.

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, 28920234 + ... + 28922989.

It is an arithmetic number, because the mean of its divisors is an integer number (8199277002).

Almost surely, 2^79707961294 is an apocalyptic number.

79707961294 is a deficient number, since it is larger than the sum of its proper divisors (51480470738).

79707961294 is a wasteful number, since it uses less digits than its factorization.

79707961294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57843291.

The product of its (nonzero) digits is 12002256, while the sum is 61.

The spelling of 79707961294 in words is "seventy-nine billion, seven hundred seven million, nine hundred sixty-one thousand, two hundred ninety-four".