632605625616 has 20 divisors (see below), whose sum is σ = 1634231199632. Its totient is φ = 210868541856.

The previous prime is 632605625609. The next prime is 632605625627. The reversal of 632605625616 is 616526506236.

It is a super-2 number, since 2×632605625616² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 13179283867 = 632605625616 / (6 + 3 + 2 + 6 + 0 + 5 + 6 + 2 + 5 + 6 + 1 + 6).

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, 6589641886 + ... + 6589641981.

Almost surely, 2^632605625616 is an apocalyptic number.

It is an amenable number.

632605625616 is an abundant number, since it is smaller than the sum of its proper divisors (1001625574016).

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

632605625616 is a wasteful number, since it uses less digits than its factorization.

632605625616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13179283878 (or 13179283872 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 48.

The spelling of 632605625616 in words is "six hundred thirty-two billion, six hundred five million, six hundred twenty-five thousand, six hundred sixteen".