79105174720 has 112 divisors (see below), whose sum is σ = 221301003168. Its totient is φ = 26552770560.

The previous prime is 79105174669. The next prime is 79105174721. The reversal of 79105174720 is 2747150197.

It is not an unprimeable number, because it can be changed into a prime (79105174721) 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, 818589 + ... + 910108.

It is an arithmetic number, because the mean of its divisors is an integer number (1975901814).

Almost surely, 2^79105174720 is an apocalyptic number.

It is an amenable number.

79105174720 is an abundant number, since it is smaller than the sum of its proper divisors (142195828448).

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

79105174720 is a wasteful number, since it uses less digits than its factorization.

79105174720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1728738 (or 1728728 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 43.

The spelling of 79105174720 in words is "seventy-nine billion, one hundred five million, one hundred seventy-four thousand, seven hundred twenty".