402258505674 has 16 divisors (see below), whose sum is σ = 808559812800. Its totient is φ = 133412368320.

The previous prime is 402258505657. The next prime is 402258505687. The reversal of 402258505674 is 476505852204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168448767 + ... + 168451154.

It is an arithmetic number, because the mean of its divisors is an integer number (50534988300).

Almost surely, 2^402258505674 is an apocalyptic number.

402258505674 is an abundant number, since it is smaller than the sum of its proper divisors (406301307126).

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

402258505674 is a wasteful number, since it uses less digits than its factorization.

402258505674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336900125.

The product of its (nonzero) digits is 2688000, while the sum is 48.

The spelling of 402258505674 in words is "four hundred two billion, two hundred fifty-eight million, five hundred five thousand, six hundred seventy-four".