79822586016 has 36 divisors (see below), whose sum is σ = 226995479802. Its totient is φ = 26607528576.

The previous prime is 79822586009. The next prime is 79822586017. The reversal of 79822586016 is 61068522897.

79822586016 is a `hidden beast` number, since 7 + 9 + 8 + 2 + 25 + 8 + 601 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 44024432400 + 35798153616 = 209820^2 + 189204^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (79822586017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 138580591 + ... + 138581166.

Almost surely, 2^79822586016 is an apocalyptic number.

It is an amenable number.

79822586016 is an abundant number, since it is smaller than the sum of its proper divisors (147172893786).

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

79822586016 is a wasteful number, since it uses less digits than its factorization.

79822586016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277161773 (or 277161762 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 79822586016 in words is "seventy-nine billion, eight hundred twenty-two million, five hundred eighty-six thousand, sixteen".