79049600220 has 48 divisors (see below), whose sum is σ = 230962314240. Its totient is φ = 20163375936.

The previous prime is 79049600213. The next prime is 79049600239. The reversal of 79049600220 is 2200694097.

It is a congruent number.

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, 28639780 + ... + 28642539.

It is an arithmetic number, because the mean of its divisors is an integer number (4811714880).

Almost surely, 2^79049600220 is an apocalyptic number.

It is an amenable number.

79049600220 is an abundant number, since it is smaller than the sum of its proper divisors (151912714020).

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

79049600220 is a wasteful number, since it uses less digits than its factorization.

79049600220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57282354 (or 57282352 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 79049600220 in words is "seventy-nine billion, forty-nine million, six hundred thousand, two hundred twenty".