425405236674 has 32 divisors (see below), whose sum is σ = 929466089280. Its totient is φ = 128728843200.

The previous prime is 425405236657. The next prime is 425405236693. The reversal of 425405236674 is 476632504524.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4498717 + ... + 4592304.

It is an arithmetic number, because the mean of its divisors is an integer number (29045815290).

Almost surely, 2^425405236674 is an apocalyptic number.

425405236674 is an abundant number, since it is smaller than the sum of its proper divisors (504060852606).

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

425405236674 is a wasteful number, since it uses less digits than its factorization.

425405236674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9091746.

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 425405236674 in words is "four hundred twenty-five billion, four hundred five million, two hundred thirty-six thousand, six hundred seventy-four".