79123615914 has 32 divisors (see below), whose sum is σ = 180867920256. Its totient is φ = 22605004800.

The previous prime is 79123615873. The next prime is 79123615939. The reversal of 79123615914 is 41951632197.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539434 + ... + 670250.

It is an arithmetic number, because the mean of its divisors is an integer number (5652122508).

Almost surely, 2^79123615914 is an apocalyptic number.

79123615914 is an abundant number, since it is smaller than the sum of its proper divisors (101744304342).

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

79123615914 is a wasteful number, since it uses less digits than its factorization.

79123615914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145230.

The product of its digits is 408240, while the sum is 48.

The spelling of 79123615914 in words is "seventy-nine billion, one hundred twenty-three million, six hundred fifteen thousand, nine hundred fourteen".