255827934434 has 16 divisors (see below), whose sum is σ = 396393434880. Its totient is φ = 123702472080.

The previous prime is 255827934431. The next prime is 255827934457. The reversal of 255827934434 is 434439728552.

It is a self number, because there is not a number n which added to its sum of digits gives 255827934434.

It is not an unprimeable number, because it can be changed into a prime (255827934431) 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, 1329824 + ... + 1509995.

It is an arithmetic number, because the mean of its divisors is an integer number (24774589680).

Almost surely, 2^255827934434 is an apocalyptic number.

255827934434 is a deficient number, since it is larger than the sum of its proper divisors (140565500446).

255827934434 is a wasteful number, since it uses less digits than its factorization.

255827934434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841305.

The product of its digits is 29030400, while the sum is 56.

The spelling of 255827934434 in words is "two hundred fifty-five billion, eight hundred twenty-seven million, nine hundred thirty-four thousand, four hundred thirty-four".