47117132289 has 12 divisors (see below), whose sum is σ = 72061496676. Its totient is φ = 29563690752.

The previous prime is 47117132261. The next prime is 47117132299. The reversal of 47117132289 is 98223171174.

47117132289 is a `hidden beast` number, since 471 + 1 + 71 + 32 + 2 + 89 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 31792673025 + 15324459264 = 178305^2 + 123792^2 .

It is not a de Polignac number, because 47117132289 - 2⁹ = 47117131777 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47117132299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153977404 + ... + 153977709.

It is an arithmetic number, because the mean of its divisors is an integer number (6005124723).

Almost surely, 2^47117132289 is an apocalyptic number.

It is an amenable number.

47117132289 is a deficient number, since it is larger than the sum of its proper divisors (24944364387).

47117132289 is a wasteful number, since it uses less digits than its factorization.

47117132289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307955136 (or 307955133 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The spelling of 47117132289 in words is "forty-seven billion, one hundred seventeen million, one hundred thirty-two thousand, two hundred eighty-nine".