47131988274 has 24 divisors (see below), whose sum is σ = 116707780800. Its totient is φ = 13466282328.

The previous prime is 47131988269. The next prime is 47131988327. The reversal of 47131988274 is 47288913174.

47131988274 is a `hidden beast` number, since 471 + 3 + 1 + 98 + 82 + 7 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 47131988274.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 187031574 + ... + 187031825.

It is an arithmetic number, because the mean of its divisors is an integer number (4862824200).

Almost surely, 2^47131988274 is an apocalyptic number.

47131988274 is an abundant number, since it is smaller than the sum of its proper divisors (69575792526).

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

47131988274 is a wasteful number, since it uses less digits than its factorization.

47131988274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374063414 (or 374063411 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The spelling of 47131988274 in words is "forty-seven billion, one hundred thirty-one million, nine hundred eighty-eight thousand, two hundred seventy-four".