79375492220 has 48 divisors (see below), whose sum is σ = 170275996800. Its totient is φ = 31067195904.

The previous prime is 79375492199. The next prime is 79375492223. The reversal of 79375492220 is 2229457397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79375492223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5490842 + ... + 5505278.

It is an arithmetic number, because the mean of its divisors is an integer number (3547416600).

Almost surely, 2^79375492220 is an apocalyptic number.

It is an amenable number.

79375492220 is an abundant number, since it is smaller than the sum of its proper divisors (90900504580).

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

79375492220 is a wasteful number, since it uses less digits than its factorization.

79375492220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20342 (or 20340 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 79375492220 in words is "seventy-nine billion, three hundred seventy-five million, four hundred ninety-two thousand, two hundred twenty".