79790845120 has 112 divisors (see below), whose sum is σ = 220203906048. Its totient is φ = 26971499520.

The previous prime is 79790845087. The next prime is 79790845139. The reversal of 79790845120 is 2154809797.

It is a tau number, because it is divible by the number of its divisors (112).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91812 + ... + 409891.

It is an arithmetic number, because the mean of its divisors is an integer number (1966106304).

Almost surely, 2^79790845120 is an apocalyptic number.

79790845120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

79790845120 is an abundant number, since it is smaller than the sum of its proper divisors (140413060928).

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

79790845120 is a wasteful number, since it uses less digits than its factorization.

79790845120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501798 (or 501788 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The spelling of 79790845120 in words is "seventy-nine billion, seven hundred ninety million, eight hundred forty-five thousand, one hundred twenty".