716866315264 has 44 divisors (see below), whose sum is σ = 1563308278128. Its totient is φ = 325848320000.

The previous prime is 716866315261. The next prime is 716866315279. The reversal of 716866315264 is 462513668617.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (44).

It is not an unprimeable number, because it can be changed into a prime (716866315261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31809862 + ... + 31832389.

Almost surely, 2^716866315264 is an apocalyptic number.

It is an amenable number.

716866315264 is an abundant number, since it is smaller than the sum of its proper divisors (846441962864).

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

716866315264 is a wasteful number, since it uses less digits than its factorization.

716866315264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63642282 (or 63642264 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The spelling of 716866315264 in words is "seven hundred sixteen billion, eight hundred sixty-six million, three hundred fifteen thousand, two hundred sixty-four".