79718132800 has 84 divisors (see below), whose sum is σ = 206480531920. Its totient is φ = 30208965120.

The previous prime is 79718132731. The next prime is 79718132803. The reversal of 79718132800 is 823181797.

It is not an unprimeable number, because it can be changed into a prime (79718132803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1280754 + ... + 1341553.

Almost surely, 2^79718132800 is an apocalyptic number.

It is an amenable number.

79718132800 is an abundant number, since it is smaller than the sum of its proper divisors (126762399120).

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

79718132800 is a wasteful number, since it uses less digits than its factorization.

79718132800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622348 (or 2622333 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 79718132800 in words is "seventy-nine billion, seven hundred eighteen million, one hundred thirty-two thousand, eight hundred".