255376243758 has 32 divisors (see below), whose sum is σ = 533116256256. Its totient is φ = 81400302368.

The previous prime is 255376243741. The next prime is 255376243763. The reversal of 255376243758 is 857342673552.

It is a junction number, because it is equal to n+sod(n) for n = 255376243698 and 255376243707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199891 + ... + 742097.

It is an arithmetic number, because the mean of its divisors is an integer number (16659883008).

Almost surely, 2^255376243758 is an apocalyptic number.

255376243758 is an abundant number, since it is smaller than the sum of its proper divisors (277740012498).

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

255376243758 is a wasteful number, since it uses less digits than its factorization.

255376243758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545648.

The product of its digits is 42336000, while the sum is 57.

The spelling of 255376243758 in words is "two hundred fifty-five billion, three hundred seventy-six million, two hundred forty-three thousand, seven hundred fifty-eight".