47479995522 has 12 divisors (see below), whose sum is σ = 102873323670. Its totient is φ = 15826665168.

The previous prime is 47479995517. The next prime is 47479995539. The reversal of 47479995522 is 22559997474.

47479995522 is a `hidden beast` number, since 4 + 7 + 4 + 79 + 9 + 9 + 552 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 43618740201 + 3861255321 = 208851^2 + 62139^2 .

It is a Smith number, since the sum of its digits (63) 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 47479995522.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1318888747 + ... + 1318888782.

Almost surely, 2^47479995522 is an apocalyptic number.

47479995522 is an abundant number, since it is smaller than the sum of its proper divisors (55393328148).

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

47479995522 is a wasteful number, since it uses less digits than its factorization.

47479995522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637777537 (or 2637777534 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 63.

The spelling of 47479995522 in words is "forty-seven billion, four hundred seventy-nine million, nine hundred ninety-five thousand, five hundred twenty-two".