47577251764 has 12 divisors (see below), whose sum is σ = 95154503584. Its totient is φ = 20390250744.

The previous prime is 47577251719. The next prime is 47577251789. The reversal of 47577251764 is 46715277574.

It is a happy number.

47577251764 is an admirable number.

It is a super-2 number, since 2×47577251764² (a number of 22 digits) contains 22 as substring.

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, 849593754 + ... + 849593809.

Almost surely, 2^47577251764 is an apocalyptic number.

It is an amenable number.

47577251764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47577251764 is a wasteful number, since it uses less digits than its factorization.

47577251764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699187574 (or 1699187572 counting only the distinct ones).

The product of its digits is 11524800, while the sum is 55.

The spelling of 47577251764 in words is "forty-seven billion, five hundred seventy-seven million, two hundred fifty-one thousand, seven hundred sixty-four".