427001131464 has 96 divisors (see below), whose sum is σ = 1085647698720. Its totient is φ = 139953235968.

The previous prime is 427001131441. The next prime is 427001131493. The reversal of 427001131464 is 464131100724.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43095999 + ... + 43105905.

It is an arithmetic number, because the mean of its divisors is an integer number (11308830195).

Almost surely, 2^427001131464 is an apocalyptic number.

It is an amenable number.

427001131464 is an abundant number, since it is smaller than the sum of its proper divisors (658646567256).

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

427001131464 is a wasteful number, since it uses less digits than its factorization.

427001131464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399 (or 10322 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 427001131464 in words is "four hundred twenty-seven billion, one million, one hundred thirty-one thousand, four hundred sixty-four".