79718598912 has 36 divisors (see below), whose sum is σ = 212167731440. Its totient is φ = 26572866048.

The previous prime is 79718598877. The next prime is 79718598919. The reversal of 79718598912 is 21989581797.

It is not an unprimeable number, because it can be changed into a prime (79718598919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51899362 + ... + 51900897.

Almost surely, 2^79718598912 is an apocalyptic number.

It is an amenable number.

79718598912 is an abundant number, since it is smaller than the sum of its proper divisors (132449132528).

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

79718598912 is a wasteful number, since it uses less digits than its factorization.

79718598912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103800278 (or 103800264 counting only the distinct ones).

The product of its digits is 22861440, while the sum is 66.

The spelling of 79718598912 in words is "seventy-nine billion, seven hundred eighteen million, five hundred ninety-eight thousand, nine hundred twelve".