47467904256 has 72 divisors (see below), whose sum is σ = 140370964160. Its totient is φ = 15822632448.

The previous prime is 47467904251. The next prime is 47467904279. The reversal of 47467904256 is 65240976474.

47467904256 is a `hidden beast` number, since 4 + 7 + 467 + 90 + 42 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47467904251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3426820 + ... + 3440643.

Almost surely, 2^47467904256 is an apocalyptic number.

It is an amenable number.

47467904256 is an abundant number, since it is smaller than the sum of its proper divisors (92903059904).

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

47467904256 is an equidigital number, since it uses as much as digits as its factorization.

47467904256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6867488 (or 6867468 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 47467904256 in words is "forty-seven billion, four hundred sixty-seven million, nine hundred four thousand, two hundred fifty-six".