47797311564 has 36 divisors (see below), whose sum is σ = 120829660224. Its totient is φ = 15931292832.

The previous prime is 47797311539. The next prime is 47797311599. The reversal of 47797311564 is 46511379774.

47797311564 is a `hidden beast` number, since 4 + 7 + 7 + 9 + 73 + 1 + 1 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 47797311564.

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, 570154 + ... + 648590.

Almost surely, 2^47797311564 is an apocalyptic number.

It is an amenable number.

47797311564 is an abundant number, since it is smaller than the sum of its proper divisors (73032348660).

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

47797311564 is a wasteful number, since it uses less digits than its factorization.

47797311564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95374 (or 95369 counting only the distinct ones).

The product of its digits is 4445280, while the sum is 54.

The spelling of 47797311564 in words is "forty-seven billion, seven hundred ninety-seven million, three hundred eleven thousand, five hundred sixty-four".