63500132664 has 48 divisors (see below), whose sum is σ = 172044007200. Its totient is φ = 21158774784.

The previous prime is 63500132639. The next prime is 63500132681. The reversal of 63500132664 is 46623100536.

63500132664 is a `hidden beast` number, since 63 + 500 + 1 + 32 + 6 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29617 + ... + 357599.

It is an arithmetic number, because the mean of its divisors is an integer number (3584250150).

Almost surely, 2^63500132664 is an apocalyptic number.

It is an amenable number.

63500132664 is an abundant number, since it is smaller than the sum of its proper divisors (108543874536).

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

63500132664 is a wasteful number, since it uses less digits than its factorization.

63500132664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330684 (or 330677 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 63500132664 in words is "sixty-three billion, five hundred million, one hundred thirty-two thousand, six hundred sixty-four".