255744594396 has 18 divisors (see below), whose sum is σ = 646465502592. Its totient is φ = 85248198120.

The previous prime is 255744594389. The next prime is 255744594421. The reversal of 255744594396 is 693495447552.

It is a happy number.

255744594396 is a `hidden beast` number, since 2 + 5 + 5 + 7 + 4 + 4 + 594 + 39 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3552008220 + ... + 3552008291.

It is an arithmetic number, because the mean of its divisors is an integer number (35914750144).

Almost surely, 2^255744594396 is an apocalyptic number.

It is an amenable number.

255744594396 is an abundant number, since it is smaller than the sum of its proper divisors (390720908196).

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

255744594396 is a wasteful number, since it uses less digits than its factorization.

255744594396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104016521 (or 7104016516 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 63.

The spelling of 255744594396 in words is "two hundred fifty-five billion, seven hundred forty-four million, five hundred ninety-four thousand, three hundred ninety-six".