79162775418 has 16 divisors (see below), whose sum is σ = 159210053280. Its totient is φ = 26240174736.

The previous prime is 79162775407. The next prime is 79162775449. The reversal of 79162775418 is 81457726197.

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, 36853105 + ... + 36855252.

It is an arithmetic number, because the mean of its divisors is an integer number (9950628330).

Almost surely, 2^79162775418 is an apocalyptic number.

79162775418 is an abundant number, since it is smaller than the sum of its proper divisors (80047277862).

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

79162775418 is a wasteful number, since it uses less digits than its factorization.

79162775418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73708541.

The product of its digits is 5927040, while the sum is 57.

The spelling of 79162775418 in words is "seventy-nine billion, one hundred sixty-two million, seven hundred seventy-five thousand, four hundred eighteen".