4670644731144 has 32 divisors (see below), whose sum is σ = 13344699232320. Its totient is φ = 1334469923136.

The previous prime is 4670644731133. The next prime is 4670644731169. The reversal of 4670644731144 is 4411374460764.

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, 13900728199 + ... + 13900728534.

It is an arithmetic number, because the mean of its divisors is an integer number (417021851010).

Almost surely, 2^{4670644731144} is an apocalyptic number.

It is an amenable number.

4670644731144 is an abundant number, since it is smaller than the sum of its proper divisors (8674054501176).

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

4670644731144 is a wasteful number, since it uses less digits than its factorization.

4670644731144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27801456749 (or 27801456745 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 51.

The spelling of 4670644731144 in words is "four trillion, six hundred seventy billion, six hundred forty-four million, seven hundred thirty-one thousand, one hundred forty-four".