63604428870 has 48 divisors (see below), whose sum is σ = 157733760240. Its totient is φ = 16414038720.

The previous prime is 63604428869. The next prime is 63604428913. The reversal of 63604428870 is 7882440636.

63604428870 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1074265 + ... + 1131924.

It is an arithmetic number, because the mean of its divisors is an integer number (3286120005).

Almost surely, 2^63604428870 is an apocalyptic number.

63604428870 is an abundant number, since it is smaller than the sum of its proper divisors (94129331370).

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

63604428870 is a wasteful number, since it uses less digits than its factorization.

63604428870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206261 (or 2206230 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 63604428870 in words is "sixty-three billion, six hundred four million, four hundred twenty-eight thousand, eight hundred seventy".