47681929876164 has 12 divisors (see below), whose sum is σ = 111257836377744. Its totient is φ = 15893976625384.

The previous prime is 47681929876129. The next prime is 47681929876171. The reversal of 47681929876164 is 46167892918674.

47681929876164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 47681929876164.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986747078162 + ... + 1986747078185.

It is an arithmetic number, because the mean of its divisors is an integer number (9271486364812).

Almost surely, 2^{47681929876164} is an apocalyptic number.

It is an amenable number.

47681929876164 is an abundant number, since it is smaller than the sum of its proper divisors (63575906501580).

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

47681929876164 is a wasteful number, since it uses less digits than its factorization.

47681929876164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973494156354 (or 3973494156352 counting only the distinct ones).

The product of its digits is 1755758592, while the sum is 78.

The spelling of 47681929876164 in words is "forty-seven trillion, six hundred eighty-one billion, nine hundred twenty-nine million, eight hundred seventy-six thousand, one hundred sixty-four".