79579328252 has 24 divisors (see below), whose sum is σ = 147555431856. Its totient is φ = 37423795968.

The previous prime is 79579328209. The next prime is 79579328261. The reversal of 79579328252 is 25282397597.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 79579328191 and 79579328200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293723 + ... + 495410.

It is an arithmetic number, because the mean of its divisors is an integer number (6148142994).

Almost surely, 2^79579328252 is an apocalyptic number.

It is an amenable number.

79579328252 is a deficient number, since it is larger than the sum of its proper divisors (67976103604).

79579328252 is a wasteful number, since it uses less digits than its factorization.

79579328252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790637 (or 790635 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 59.

The spelling of 79579328252 in words is "seventy-nine billion, five hundred seventy-nine million, three hundred twenty-eight thousand, two hundred fifty-two".