47479197166 has 16 divisors (see below), whose sum is σ = 75121119360. Its totient is φ = 22443956280.

The previous prime is 47479197163. The next prime is 47479197187. The reversal of 47479197166 is 66179197474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47479197163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1264300 + ... + 1301311.

It is an arithmetic number, because the mean of its divisors is an integer number (4695069960).

Almost surely, 2^47479197166 is an apocalyptic number.

47479197166 is a deficient number, since it is larger than the sum of its proper divisors (27641922194).

47479197166 is a wasteful number, since it uses less digits than its factorization.

47479197166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566119.

The product of its digits is 16003008, while the sum is 61.

The spelling of 47479197166 in words is "forty-seven billion, four hundred seventy-nine million, one hundred ninety-seven thousand, one hundred sixty-six".