47432091807 has 16 divisors (see below), whose sum is σ = 70273245280. Its totient is φ = 31619828736.

The previous prime is 47432091761. The next prime is 47432091827. The reversal of 47432091807 is 70819023474.

It is not a de Polignac number, because 47432091807 - 2²⁶ = 47364982943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47432091827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 833013 + ... + 888129.

It is an arithmetic number, because the mean of its divisors is an integer number (4392077830).

Almost surely, 2^47432091807 is an apocalyptic number.

47432091807 is a deficient number, since it is larger than the sum of its proper divisors (22841153473).

47432091807 is a wasteful number, since it uses less digits than its factorization.

47432091807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86999 (or 86993 counting only the distinct ones).

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

The spelling of 47432091807 in words is "forty-seven billion, four hundred thirty-two million, ninety-one thousand, eight hundred seven".