79420698882 has 32 divisors (see below), whose sum is σ = 201703363200. Its totient is φ = 22691628144.

The previous prime is 79420698857. The next prime is 79420698901. The reversal of 79420698882 is 28889602497.

79420698882 is a `hidden beast` number, since 79 + 420 + 69 + 8 + 8 + 82 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105053457 + ... + 105054212.

It is an arithmetic number, because the mean of its divisors is an integer number (6303230100).

Almost surely, 2^79420698882 is an apocalyptic number.

79420698882 is an abundant number, since it is smaller than the sum of its proper divisors (122282664318).

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

79420698882 is a wasteful number, since it uses less digits than its factorization.

79420698882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210107687 (or 210107681 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The spelling of 79420698882 in words is "seventy-nine billion, four hundred twenty million, six hundred ninety-eight thousand, eight hundred eighty-two".