63670975104 has 64 divisors (see below), whose sum is σ = 184501133280. Its totient is φ = 19294233600.

The previous prime is 63670975099. The next prime is 63670975139. The reversal of 63670975104 is 40157907636.

It is a happy number.

63670975104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

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

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, 7532587 + ... + 7541034.

Almost surely, 2^63670975104 is an apocalyptic number.

63670975104 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63670975104 is an abundant number, since it is smaller than the sum of its proper divisors (120830158176).

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

63670975104 is a wasteful number, since it uses less digits than its factorization.

63670975104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15073649 (or 15073637 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 63670975104 in words is "sixty-three billion, six hundred seventy million, nine hundred seventy-five thousand, one hundred four".