79701618888 has 48 divisors (see below), whose sum is σ = 216050986320. Its totient is φ = 26543522016.

The previous prime is 79701618869. The next prime is 79701618947. The reversal of 79701618888 is 88881610797.

79701618888 is a `hidden beast` number, since 7 + 9 + 7 + 0 + 1 + 618 + 8 + 8 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412006 + ... + 573717.

It is an arithmetic number, because the mean of its divisors is an integer number (4501062215).

Almost surely, 2^79701618888 is an apocalyptic number.

It is an amenable number.

79701618888 is an abundant number, since it is smaller than the sum of its proper divisors (136349367432).

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

79701618888 is a wasteful number, since it uses less digits than its factorization.

79701618888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986858 (or 986851 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 63.

The spelling of 79701618888 in words is "seventy-nine billion, seven hundred one million, six hundred eighteen thousand, eight hundred eighty-eight".