63889884232 has 16 divisors (see below), whose sum is σ = 119933002800. Its totient is φ = 31907750160.

The previous prime is 63889884209. The next prime is 63889884259. The reversal of 63889884232 is 23248898836.

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, 4641694 + ... + 4655437.

It is an arithmetic number, because the mean of its divisors is an integer number (7495812675).

Almost surely, 2^63889884232 is an apocalyptic number.

It is an amenable number.

63889884232 is a deficient number, since it is larger than the sum of its proper divisors (56043118568).

63889884232 is a wasteful number, since it uses less digits than its factorization.

63889884232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9297996 (or 9297992 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 61.

The spelling of 63889884232 in words is "sixty-three billion, eight hundred eighty-nine million, eight hundred eighty-four thousand, two hundred thirty-two".