79512825980 has 48 divisors (see below), whose sum is σ = 190870680000. Its totient is φ = 27255840768.

The previous prime is 79512825943. The next prime is 79512826007. The reversal of 79512825980 is 8952821597.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642146 + ... + 755894.

It is an arithmetic number, because the mean of its divisors is an integer number (3976472500).

Almost surely, 2^79512825980 is an apocalyptic number.

79512825980 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

79512825980 is an abundant number, since it is smaller than the sum of its proper divisors (111357854020).

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

79512825980 is a wasteful number, since it uses less digits than its factorization.

79512825980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118758 (or 118756 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 56.

The spelling of 79512825980 in words is "seventy-nine billion, five hundred twelve million, eight hundred twenty-five thousand, nine hundred eighty".