47188038318907 has 12 divisors (see below), whose sum is σ = 49818875349096. Its totient is φ = 44689609278720.

The previous prime is 47188038318901. The next prime is 47188038319043. The reversal of 47188038318907 is 70981383088174.

It is not a de Polignac number, because 47188038318907 - 2³⁵ = 47153678580539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47188038318901) 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, 20619238 + ... + 22793179.

It is an arithmetic number, because the mean of its divisors is an integer number (4151572945758).

Almost surely, 2^{47188038318907} is an apocalyptic number.

47188038318907 is a deficient number, since it is larger than the sum of its proper divisors (2630837030189).

47188038318907 is a wasteful number, since it uses less digits than its factorization.

47188038318907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43415466 (or 43415447 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 67.

The spelling of 47188038318907 in words is "forty-seven trillion, one hundred eighty-eight billion, thirty-eight million, three hundred eighteen thousand, nine hundred seven".