47111115456 has 56 divisors (see below), whose sum is σ = 138497960240. Its totient is φ = 15703704576.

The previous prime is 47111115397. The next prime is 47111115503. The reversal of 47111115456 is 65451111174.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 47111115456.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13629961 + ... + 13633416.

Almost surely, 2^47111115456 is an apocalyptic number.

It is an amenable number.

47111115456 is an abundant number, since it is smaller than the sum of its proper divisors (91386844784).

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

47111115456 is a wasteful number, since it uses less digits than its factorization.

47111115456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27263398 (or 27263382 counting only the distinct ones).

The product of its digits is 16800, while the sum is 36.

The spelling of 47111115456 in words is "forty-seven billion, one hundred eleven million, one hundred fifteen thousand, four hundred fifty-six".