47166875522 has 18 divisors (see below), whose sum is σ = 76617771867. Its totient is φ = 21767484336.

The previous prime is 47166875501. The next prime is 47166875549. The reversal of 47166875522 is 22557866174.

It can be written as a sum of positive squares in 5 ways, for example, as 3749235361 + 43417640161 = 61231^2 + 208369^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=153569.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3986888 + ... + 3998700.

Almost surely, 2^47166875522 is an apocalyptic number.

47166875522 is a deficient number, since it is larger than the sum of its proper divisors (29450896345).

47166875522 is an frugal number, since it uses more digits than its factorization.

47166875522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23654 (or 11828 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 53.

The spelling of 47166875522 in words is "forty-seven billion, one hundred sixty-six million, eight hundred seventy-five thousand, five hundred twenty-two".