716985568 has 24 divisors (see below), whose sum is σ = 1520148168. Its totient is φ = 330916224.

The previous prime is 716985553. The next prime is 716985587. The reversal of 716985568 is 865589617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861346 + ... + 862177.

It is an arithmetic number, because the mean of its divisors is an integer number (63339507).

Almost surely, 2^716985568 is an apocalyptic number.

It is an amenable number.

716985568 is an abundant number, since it is smaller than the sum of its proper divisors (803162600).

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

716985568 is a wasteful number, since it uses less digits than its factorization.

716985568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723546 (or 1723538 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 55.

The square root of 716985568 is about 26776.5861901774. The cubic root of 716985568 is about 895.0283764918.

The spelling of 716985568 in words is "seven hundred sixteen million, nine hundred eighty-five thousand, five hundred sixty-eight".