47179656564 has 48 divisors (see below), whose sum is σ = 113106033600. Its totient is φ = 15300596736.

The previous prime is 47179656539. The next prime is 47179656577. The reversal of 47179656564 is 46565697174.

47179656564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 47179656498 and 47179656507.

It is a congruent number.

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, 274819 + ... + 412170.

It is an arithmetic number, because the mean of its divisors is an integer number (2356375700).

Almost surely, 2^47179656564 is an apocalyptic number.

It is an amenable number.

47179656564 is an abundant number, since it is smaller than the sum of its proper divisors (65926377036).

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

47179656564 is a wasteful number, since it uses less digits than its factorization.

47179656564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687152 (or 687150 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 60.

The spelling of 47179656564 in words is "forty-seven billion, one hundred seventy-nine million, six hundred fifty-six thousand, five hundred sixty-four".