79357872158 has 16 divisors (see below), whose sum is σ = 119566077696. Its totient is φ = 39502565760.

The previous prime is 79357872131. The next prime is 79357872163. The reversal of 79357872158 is 85127875397.

It is a self number, because there is not a number n which added to its sum of digits gives 79357872158.

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, 5604035 + ... + 5618177.

It is an arithmetic number, because the mean of its divisors is an integer number (7472879856).

Almost surely, 2^79357872158 is an apocalyptic number.

79357872158 is a deficient number, since it is larger than the sum of its proper divisors (40208205538).

79357872158 is a wasteful number, since it uses less digits than its factorization.

79357872158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26419.

The product of its digits is 29635200, while the sum is 62.

The spelling of 79357872158 in words is "seventy-nine billion, three hundred fifty-seven million, eight hundred seventy-two thousand, one hundred fifty-eight".