63816232428732 has 48 divisors (see below), whose sum is σ = 171116822170112. Its totient is φ = 18132473298240.

The previous prime is 63816232428653. The next prime is 63816232428749. The reversal of 63816232428732 is 23782423261836.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2098650688 + ... + 2098681095.

Almost surely, 2^{63816232428732} is an apocalyptic number.

It is an amenable number.

63816232428732 is an abundant number, since it is smaller than the sum of its proper divisors (107300589741380).

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

63816232428732 is a wasteful number, since it uses less digits than its factorization.

63816232428732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197331978 (or 4197331976 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 57.

The spelling of 63816232428732 in words is "sixty-three trillion, eight hundred sixteen billion, two hundred thirty-two million, four hundred twenty-eight thousand, seven hundred thirty-two".