255813459026358 has 16 divisors (see below), whose sum is σ = 511627258229040. Its totient is φ = 85271096312736.

The previous prime is 255813459026309. The next prime is 255813459026369. The reversal of 255813459026358 is 853620954318552.

255813459026358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3815685 + ... + 22938752.

It is an arithmetic number, because the mean of its divisors is an integer number (31976703639315).

Almost surely, 2^{255813459026358} is an apocalyptic number.

255813459026358 is an abundant number, since it is smaller than the sum of its proper divisors (255813799202682).

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

255813459026358 is a wasteful number, since it uses less digits than its factorization.

255813459026358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28348031.

The product of its (nonzero) digits is 311040000, while the sum is 66.

The spelling of 255813459026358 in words is "two hundred fifty-five trillion, eight hundred thirteen billion, four hundred fifty-nine million, twenty-six thousand, three hundred fifty-eight".