63144898032 has 40 divisors (see below), whose sum is σ = 165089683584. Its totient is φ = 20794704064.

The previous prime is 63144898021. The next prime is 63144898087. The reversal of 63144898032 is 23089844136.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 7920828 + ... + 7928795.

Almost surely, 2^63144898032 is an apocalyptic number.

It is an amenable number.

63144898032 is an abundant number, since it is smaller than the sum of its proper divisors (101944785552).

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

63144898032 is a wasteful number, since it uses less digits than its factorization.

63144898032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15849717 (or 15849711 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 63144898032 in words is "sixty-three billion, one hundred forty-four million, eight hundred ninety-eight thousand, thirty-two".