79906014594 has 64 divisors (see below), whose sum is σ = 209482260480. Its totient is φ = 22093825680.

The previous prime is 79906014557. The next prime is 79906014611. The reversal of 79906014594 is 49541060997.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 79906014594.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3397824 + ... + 3421259.

It is an arithmetic number, because the mean of its divisors is an integer number (3273160320).

Almost surely, 2^79906014594 is an apocalyptic number.

79906014594 is an abundant number, since it is smaller than the sum of its proper divisors (129576245886).

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

79906014594 is a wasteful number, since it uses less digits than its factorization.

79906014594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819132 (or 6819126 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 79906014594 in words is "seventy-nine billion, nine hundred six million, fourteen thousand, five hundred ninety-four".