47505132864 has 84 divisors (see below), whose sum is σ = 155617025824. Its totient is φ = 13572893952.

The previous prime is 47505132859. The next prime is 47505132881. The reversal of 47505132864 is 46823150574.

47505132864 is a `hidden beast` number, since 4 + 7 + 50 + 513 + 2 + 86 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5886982 + ... + 5895045.

Almost surely, 2^47505132864 is an apocalyptic number.

It is an amenable number.

47505132864 is an abundant number, since it is smaller than the sum of its proper divisors (108111892960).

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

47505132864 is a wasteful number, since it uses less digits than its factorization.

47505132864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782052 (or 11782039 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 47505132864 in words is "forty-seven billion, five hundred five million, one hundred thirty-two thousand, eight hundred sixty-four".