47974916572 has 96 divisors (see below), whose sum is σ = 100520118720. Its totient is φ = 19776798720.

The previous prime is 47974916537. The next prime is 47974916573. The reversal of 47974916572 is 27561947974.

47974916572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 47974916572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47974916573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12514368 + ... + 12518200.

It is an arithmetic number, because the mean of its divisors is an integer number (1047084570).

Almost surely, 2^47974916572 is an apocalyptic number.

It is an amenable number.

47974916572 is an abundant number, since it is smaller than the sum of its proper divisors (52545202148).

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

47974916572 is a wasteful number, since it uses less digits than its factorization.

47974916572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4471 (or 4469 counting only the distinct ones).

The product of its digits is 26671680, while the sum is 61.

The spelling of 47974916572 in words is "forty-seven billion, nine hundred seventy-four million, nine hundred sixteen thousand, five hundred seventy-two".