255342235634 has 16 divisors (see below), whose sum is σ = 383675015040. Its totient is φ = 127450622880.

The previous prime is 255342235607. The next prime is 255342235637. The reversal of 255342235634 is 436532243552.

It is not an unprimeable number, because it can be changed into a prime (255342235637) 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, 15227747 + ... + 15244505.

It is an arithmetic number, because the mean of its divisors is an integer number (23979688440).

Almost surely, 2^255342235634 is an apocalyptic number.

255342235634 is a deficient number, since it is larger than the sum of its proper divisors (128332779406).

255342235634 is a wasteful number, since it uses less digits than its factorization.

255342235634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29465.

The product of its digits is 2592000, while the sum is 44.

The spelling of 255342235634 in words is "two hundred fifty-five billion, three hundred forty-two million, two hundred thirty-five thousand, six hundred thirty-four".