47697637584 has 20 divisors (see below), whose sum is σ = 123218897216. Its totient is φ = 15899212512.

The previous prime is 47697637573. The next prime is 47697637597. The reversal of 47697637584 is 48573679674.

It is a congruent number.

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, 496850344 + ... + 496850439.

Almost surely, 2^47697637584 is an apocalyptic number.

It is an amenable number.

47697637584 is an abundant number, since it is smaller than the sum of its proper divisors (75521259632).

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

47697637584 is a wasteful number, since it uses less digits than its factorization.

47697637584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993700794 (or 993700788 counting only the distinct ones).

The product of its digits is 213373440, while the sum is 66.

The spelling of 47697637584 in words is "forty-seven billion, six hundred ninety-seven million, six hundred thirty-seven thousand, five hundred eighty-four".