916764993392 has 20 divisors (see below), whose sum is σ = 1776347895000. Its totient is φ = 458352633408.

The previous prime is 916764993383. The next prime is 916764993437. The reversal of 916764993392 is 293399467619.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612142 + ... + 2105357.

It is an arithmetic number, because the mean of its divisors is an integer number (88817394750).

Almost surely, 2^916764993392 is an apocalyptic number.

It is an amenable number.

916764993392 is a deficient number, since it is larger than the sum of its proper divisors (859582901608).

916764993392 is a wasteful number, since it uses less digits than its factorization.

916764993392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3732920 (or 3732914 counting only the distinct ones).

The product of its digits is 119042784, while the sum is 68.

The spelling of 916764993392 in words is "nine hundred sixteen billion, seven hundred sixty-four million, nine hundred ninety-three thousand, three hundred ninety-two".