63888132632 has 16 divisors (see below), whose sum is σ = 120135470760. Its totient is φ = 31852007104.

The previous prime is 63888132629. The next prime is 63888132647. The reversal of 63888132632 is 23623188836.

It is a congruent number.

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, 11504453 + ... + 11510004.

Almost surely, 2^63888132632 is an apocalyptic number.

It is an amenable number.

63888132632 is a deficient number, since it is larger than the sum of its proper divisors (56247338128).

63888132632 is a wasteful number, since it uses less digits than its factorization.

63888132632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23014810 (or 23014806 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 50.

The spelling of 63888132632 in words is "sixty-three billion, eight hundred eighty-eight million, one hundred thirty-two thousand, six hundred thirty-two".