47171860446189 has 24 divisors (see below), whose sum is σ = 65099757355776. Its totient is φ = 30382136073600.

The previous prime is 47171860446143. The next prime is 47171860446203. The reversal of 47171860446189 is 98164406817174.

It is not a de Polignac number, because 47171860446189 - 2²⁸ = 47171592010733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47171860446089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12086397 + ... + 15505634.

It is an arithmetic number, because the mean of its divisors is an integer number (2712489889824).

Almost surely, 2^{47171860446189} is an apocalyptic number.

It is an amenable number.

47171860446189 is a deficient number, since it is larger than the sum of its proper divisors (17927896909587).

47171860446189 is a wasteful number, since it uses less digits than its factorization.

47171860446189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27592689 (or 27592658 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 66.

The spelling of 47171860446189 in words is "forty-seven trillion, one hundred seventy-one billion, eight hundred sixty million, four hundred forty-six thousand, one hundred eighty-nine".