47631874194 has 24 divisors (see below), whose sum is σ = 103240567872. Its totient is φ = 15871418520.

The previous prime is 47631874177. The next prime is 47631874207. The reversal of 47631874194 is 49147813674.

It is a happy number.

47631874194 is a `hidden beast` number, since 4 + 76 + 318 + 74 + 194 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 47631874194.

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, 439254 + ... + 536849.

It is an arithmetic number, because the mean of its divisors is an integer number (4301690328).

Almost surely, 2^47631874194 is an apocalyptic number.

47631874194 is an abundant number, since it is smaller than the sum of its proper divisors (55608693678).

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

47631874194 is a wasteful number, since it uses less digits than its factorization.

47631874194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978822 (or 978819 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 47631874194 in words is "forty-seven billion, six hundred thirty-one million, eight hundred seventy-four thousand, one hundred ninety-four".