715032112920 has 128 divisors (see below), whose sum is σ = 2154708000000. Its totient is φ = 189822150144.

The previous prime is 715032112901. The next prime is 715032112931. The reversal of 715032112920 is 29211230517.

It is a super-2 number, since 2×715032112920² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38127706 + ... + 38146454.

It is an arithmetic number, because the mean of its divisors is an integer number (16833656250).

Almost surely, 2^715032112920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715032112920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1077354000000).

715032112920 is an abundant number, since it is smaller than the sum of its proper divisors (1439675887080).

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

715032112920 is a wasteful number, since it uses less digits than its factorization.

715032112920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20169 (or 20165 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 33.

The spelling of 715032112920 in words is "seven hundred fifteen billion, thirty-two million, one hundred twelve thousand, nine hundred twenty".