255886842592 has 48 divisors (see below), whose sum is σ = 513584097264. Its totient is φ = 125465472000.

The previous prime is 255886842527. The next prime is 255886842613. The reversal of 255886842592 is 295248688552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448092 + ... + 844132.

It is an arithmetic number, because the mean of its divisors is an integer number (10699668693).

Almost surely, 2^255886842592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255886842592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256792048632).

255886842592 is an abundant number, since it is smaller than the sum of its proper divisors (257697254672).

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

255886842592 is a wasteful number, since it uses less digits than its factorization.

255886842592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396443 (or 396435 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 64.

The spelling of 255886842592 in words is "two hundred fifty-five billion, eight hundred eighty-six million, eight hundred forty-two thousand, five hundred ninety-two".