79438625484 has 24 divisors (see below), whose sum is σ = 186173348928. Its totient is φ = 26362890960.

The previous prime is 79438625443. The next prime is 79438625501. The reversal of 79438625484 is 48452683497.

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, 14578522 + ... + 14583969.

It is an arithmetic number, because the mean of its divisors is an integer number (7757222872).

Almost surely, 2^79438625484 is an apocalyptic number.

It is an amenable number.

79438625484 is an abundant number, since it is smaller than the sum of its proper divisors (106734723444).

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

79438625484 is a wasteful number, since it uses less digits than its factorization.

79438625484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29162725 (or 29162723 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 60.

The spelling of 79438625484 in words is "seventy-nine billion, four hundred thirty-eight million, six hundred twenty-five thousand, four hundred eighty-four".