623752013968 has 40 divisors (see below), whose sum is σ = 1213010119328. Its totient is φ = 310718184192.

The previous prime is 623752013939. The next prime is 623752013993. The reversal of 623752013968 is 869310257326.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9919555 + ... + 9982237.

Almost surely, 2^623752013968 is an apocalyptic number.

It is an amenable number.

623752013968 is a deficient number, since it is larger than the sum of its proper divisors (589258105360).

623752013968 is a wasteful number, since it uses less digits than its factorization.

623752013968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64991 (or 64985 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 623752013968 in words is "six hundred twenty-three billion, seven hundred fifty-two million, thirteen thousand, nine hundred sixty-eight".