79995558275 has 12 divisors (see below), whose sum is σ = 105029462952. Its totient is φ = 60231949440.

The previous prime is 79995558271. The next prime is 79995558277. The reversal of 79995558275 is 57285559997.

It is not a de Polignac number, because 79995558275 - 2² = 79995558271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 79995558199 and 79995558208.

It is not an unprimeable number, because it can be changed into a prime (79995558271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94111997 + ... + 94112846.

It is an arithmetic number, because the mean of its divisors is an integer number (8752455246).

Almost surely, 2^79995558275 is an apocalyptic number.

79995558275 is a deficient number, since it is larger than the sum of its proper divisors (25033904677).

79995558275 is a wasteful number, since it uses less digits than its factorization.

79995558275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188224870 (or 188224865 counting only the distinct ones).

The product of its digits is 357210000, while the sum is 71.

The spelling of 79995558275 in words is "seventy-nine billion, nine hundred ninety-five million, five hundred fifty-eight thousand, two hundred seventy-five".