79822888892 has 24 divisors (see below), whose sum is σ = 140137838400. Its totient is φ = 39783591936.

The previous prime is 79822888883. The next prime is 79822888903. The reversal of 79822888892 is 29888822897.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4465709 + ... + 4483547.

It is an arithmetic number, because the mean of its divisors is an integer number (5839076600).

Almost surely, 2^79822888892 is an apocalyptic number.

It is an amenable number.

79822888892 is a deficient number, since it is larger than the sum of its proper divisors (60314949508).

79822888892 is a wasteful number, since it uses less digits than its factorization.

79822888892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21365 (or 21363 counting only the distinct ones).

The product of its digits is 148635648, while the sum is 71.

The spelling of 79822888892 in words is "seventy-nine billion, eight hundred twenty-two million, eight hundred eighty-eight thousand, eight hundred ninety-two".