79519197320 has 32 divisors (see below), whose sum is σ = 178929025920. Its totient is φ = 31805753280.

The previous prime is 79519197319. The next prime is 79519197341. The reversal of 79519197320 is 2379191597.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740225 + ... + 840815.

It is an arithmetic number, because the mean of its divisors is an integer number (5591532060).

Almost surely, 2^79519197320 is an apocalyptic number.

It is an amenable number.

79519197320 is an abundant number, since it is smaller than the sum of its proper divisors (99409828600).

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

79519197320 is a wasteful number, since it uses less digits than its factorization.

79519197320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120365 (or 120361 counting only the distinct ones).

The product of its (nonzero) digits is 1071630, while the sum is 53.

The spelling of 79519197320 in words is "seventy-nine billion, five hundred nineteen million, one hundred ninety-seven thousand, three hundred twenty".