255363657896 has 16 divisors (see below), whose sum is σ = 478819079700. Its totient is φ = 127678569984.

The previous prime is 255363657877. The next prime is 255363657907. The reversal of 255363657896 is 698756363552.

255363657896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 208584024100 + 46779633796 = 456710^2 + 216286^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56585 + ... + 716888.

Almost surely, 2^255363657896 is an apocalyptic number.

It is an amenable number.

255363657896 is a deficient number, since it is larger than the sum of its proper divisors (223455421804).

255363657896 is a wasteful number, since it uses less digits than its factorization.

255363657896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814748 (or 814744 counting only the distinct ones).

The product of its digits is 244944000, while the sum is 65.

The spelling of 255363657896 in words is "two hundred fifty-five billion, three hundred sixty-three million, six hundred fifty-seven thousand, eight hundred ninety-six".