79517262775 has 6 divisors (see below), whose sum is σ = 98601405872. Its totient is φ = 63613810200.

The previous prime is 79517262757. The next prime is 79517262827. The reversal of 79517262775 is 57726271597.

It is not a de Polignac number, because 79517262775 - 2¹¹ = 79517260727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1590345231 + ... + 1590345280.

Almost surely, 2^79517262775 is an apocalyptic number.

79517262775 is a deficient number, since it is larger than the sum of its proper divisors (19084143097).

79517262775 is a wasteful number, since it uses less digits than its factorization.

79517262775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3180690521 (or 3180690516 counting only the distinct ones).

The product of its digits is 12965400, while the sum is 58.

The spelling of 79517262775 in words is "seventy-nine billion, five hundred seventeen million, two hundred sixty-two thousand, seven hundred seventy-five".