425910774394 has 16 divisors (see below), whose sum is σ = 731595960000. Its totient is φ = 182167388064.

The previous prime is 425910774299. The next prime is 425910774397. The reversal of 425910774394 is 493477019524.

It is not an unprimeable number, because it can be changed into a prime (425910774397) 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, 30476179 + ... + 30490150.

It is an arithmetic number, because the mean of its divisors is an integer number (45724747500).

Almost surely, 2^425910774394 is an apocalyptic number.

425910774394 is a deficient number, since it is larger than the sum of its proper divisors (305685185606).

425910774394 is a wasteful number, since it uses less digits than its factorization.

425910774394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60966837.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 425910774394 in words is "four hundred twenty-five billion, nine hundred ten million, seven hundred seventy-four thousand, three hundred ninety-four".