715966955920 has 40 divisors (see below), whose sum is σ = 1664663829696. Its totient is φ = 286379787648.

The previous prime is 715966955911. The next prime is 715966955929. The reversal of 715966955920 is 29559669517.

It is an interprime number because it is at equal distance from previous prime (715966955911) and next prime (715966955929).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (715966955929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4283029 + ... + 4447051.

Almost surely, 2^715966955920 is an apocalyptic number.

It is an amenable number.

715966955920 is an abundant number, since it is smaller than the sum of its proper divisors (948696873776).

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

715966955920 is a wasteful number, since it uses less digits than its factorization.

715966955920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218599 (or 218593 counting only the distinct ones).

The product of its (nonzero) digits is 45927000, while the sum is 64.

The spelling of 715966955920 in words is "seven hundred fifteen billion, nine hundred sixty-six million, nine hundred fifty-five thousand, nine hundred twenty".