79564575360 has 64 divisors (see below), whose sum is σ = 253612090080. Its totient is φ = 21217219584.

The previous prime is 79564575331. The next prime is 79564575371. The reversal of 79564575360 is 6357546597.

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 79564575360.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20718022 + ... + 20721861.

Almost surely, 2^79564575360 is an apocalyptic number.

It is an amenable number.

79564575360 is an abundant number, since it is smaller than the sum of its proper divisors (174047514720).

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

79564575360 is a wasteful number, since it uses less digits than its factorization.

79564575360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41439905 (or 41439893 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 57.

The spelling of 79564575360 in words is "seventy-nine billion, five hundred sixty-four million, five hundred seventy-five thousand, three hundred sixty".