79115994112 has 44 divisors (see below), whose sum is σ = 163608399180. Its totient is φ = 38193913856.

The previous prime is 79115993993. The next prime is 79115994121. The reversal of 79115994112 is 21149951197.

It can be written as a sum of positive squares in 2 ways, for example, as 28191753216 + 50924240896 = 167904^2 + 225664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302403 + ... + 1361794.

Almost surely, 2^79115994112 is an apocalyptic number.

It is an amenable number.

79115994112 is an abundant number, since it is smaller than the sum of its proper divisors (84492405068).

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

79115994112 is a wasteful number, since it uses less digits than its factorization.

79115994112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664246 (or 2664228 counting only the distinct ones).

The product of its digits is 204120, while the sum is 49.

The spelling of 79115994112 in words is "seventy-nine billion, one hundred fifteen million, nine hundred ninety-four thousand, one hundred twelve".