47814085137 has 16 divisors (see below), whose sum is σ = 78464140160. Its totient is φ = 25220616192.

The previous prime is 47814085117. The next prime is 47814085139. The reversal of 47814085137 is 73158041874.

It is not a de Polignac number, because 47814085137 - 2¹¹ = 47814083089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47814085139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87571312 + ... + 87571857.

It is an arithmetic number, because the mean of its divisors is an integer number (4904008760).

Almost surely, 2^47814085137 is an apocalyptic number.

It is an amenable number.

47814085137 is a deficient number, since it is larger than the sum of its proper divisors (30650055023).

47814085137 is a wasteful number, since it uses less digits than its factorization.

47814085137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175143192.

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 47814085137 in words is "forty-seven billion, eight hundred fourteen million, eighty-five thousand, one hundred thirty-seven".