47539965156 has 24 divisors (see below), whose sum is σ = 110997781440. Its totient is φ = 15836484192.

The previous prime is 47539965097. The next prime is 47539965157. The reversal of 47539965156 is 65156993574.

It is a self number, because there is not a number n which added to its sum of digits gives 47539965156.

It is not an unprimeable number, because it can be changed into a prime (47539965157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1251871 + ... + 1289286.

It is an arithmetic number, because the mean of its divisors is an integer number (4624907560).

Almost surely, 2^47539965156 is an apocalyptic number.

It is an amenable number.

47539965156 is an abundant number, since it is smaller than the sum of its proper divisors (63457816284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47539965156 is a wasteful number, since it uses less digits than its factorization.

47539965156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542723 (or 2542721 counting only the distinct ones).

The product of its digits is 30618000, while the sum is 60.

The spelling of 47539965156 in words is "forty-seven billion, five hundred thirty-nine million, nine hundred sixty-five thousand, one hundred fifty-six".