255748940896 has 24 divisors (see below), whose sum is σ = 503517236040. Its totient is φ = 127871547648.

The previous prime is 255748940893. The next prime is 255748940911. The reversal of 255748940896 is 698049847552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255748940893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2268715 + ... + 2378773.

It is an arithmetic number, because the mean of its divisors is an integer number (20979884835).

Almost surely, 2^255748940896 is an apocalyptic number.

It is an amenable number.

255748940896 is a deficient number, since it is larger than the sum of its proper divisors (247768295144).

255748940896 is a wasteful number, since it uses less digits than its factorization.

255748940896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182686 (or 182678 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 67.

The spelling of 255748940896 in words is "two hundred fifty-five billion, seven hundred forty-eight million, nine hundred forty thousand, eight hundred ninety-six".