79609320960 has 320 divisors, whose sum is σ = 275449870080. Its totient is φ = 19498106880.

The previous prime is 79609320899. The next prime is 79609320983. The reversal of 79609320960 is 6902390697.

It is a tau number, because it is divible by the number of its divisors (320).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 21064351 + ... + 21068129.

It is an arithmetic number, because the mean of its divisors is an integer number (860780844).

Almost surely, 2^79609320960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79609320960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137724935040).

79609320960 is an abundant number, since it is smaller than the sum of its proper divisors (195840549120).

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

79609320960 is a wasteful number, since it uses less digits than its factorization.

79609320960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4013 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 51.

The spelling of 79609320960 in words is "seventy-nine billion, six hundred nine million, three hundred twenty thousand, nine hundred sixty".