47271166641 has 48 divisors (see below), whose sum is σ = 75935059200. Its totient is φ = 28212516864.

The previous prime is 47271166627. The next prime is 47271166669. The reversal of 47271166641 is 14666117274.

It is not a de Polignac number, because 47271166641 - 2²⁵ = 47237612209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47271166141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 131665 + ... + 334481.

It is an arithmetic number, because the mean of its divisors is an integer number (1581980400).

Almost surely, 2^47271166641 is an apocalyptic number.

It is an amenable number.

47271166641 is a deficient number, since it is larger than the sum of its proper divisors (28663892559).

47271166641 is a wasteful number, since it uses less digits than its factorization.

47271166641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202918 (or 202915 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The spelling of 47271166641 in words is "forty-seven billion, two hundred seventy-one million, one hundred sixty-six thousand, six hundred forty-one".