47120866664 has 64 divisors (see below), whose sum is σ = 90468316800. Its totient is φ = 23002502400.

The previous prime is 47120866643. The next prime is 47120866691. The reversal of 47120866664 is 46666802174.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48527699 + ... + 48528669.

It is an arithmetic number, because the mean of its divisors is an integer number (1413567450).

Almost surely, 2^47120866664 is an apocalyptic number.

It is an amenable number.

47120866664 is a deficient number, since it is larger than the sum of its proper divisors (43347450136).

47120866664 is a wasteful number, since it uses less digits than its factorization.

47120866664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 47120866664 in words is "forty-seven billion, one hundred twenty million, eight hundred sixty-six thousand, six hundred sixty-four".