63031860672 has 56 divisors (see below), whose sum is σ = 181932876672. Its totient is φ = 19100563200.

The previous prime is 63031860667. The next prime is 63031860677. The reversal of 63031860672 is 27606813036.

It is an interprime number because it is at equal distance from previous prime (63031860667) and next prime (63031860677).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63031860677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14920204 + ... + 14924427.

Almost surely, 2^63031860672 is an apocalyptic number.

It is an amenable number.

63031860672 is an abundant number, since it is smaller than the sum of its proper divisors (118901016000).

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

63031860672 is a wasteful number, since it uses less digits than its factorization.

63031860672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29844657 (or 29844647 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 63031860672 in words is "sixty-three billion, thirty-one million, eight hundred sixty thousand, six hundred seventy-two".