79216354116 has 81 divisors (see below), whose sum is σ = 203842873143. Its totient is φ = 25938800640.

The previous prime is 79216354111. The next prime is 79216354141. The reversal of 79216354116 is 61145361297.

The square root of 79216354116 is 281454.

It is a perfect power (a square), and thus also a powerful number.

79216354116 is a `hidden beast` number, since 7 + 9 + 2 + 1 + 635 + 4 + 1 + 1 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 33949536516 + 45266817600 = 184254^2 + 212760^2 .

It is not an unprimeable number, because it can be changed into a prime (79216354111) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 103011780 + ... + 103012548.

Almost surely, 2^79216354116 is an apocalyptic number.

79216354116 is the 281454-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79216354116

79216354116 is an abundant number, since it is smaller than the sum of its proper divisors (124626519027).

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

79216354116 is an equidigital number, since it uses as much as digits as its factorization.

79216354116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670 (or 835 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 79216354116 in words is "seventy-nine billion, two hundred sixteen million, three hundred fifty-four thousand, one hundred sixteen".