255746924468 has 12 divisors (see below), whose sum is σ = 511493848992. Its totient is φ = 109605824760.

The previous prime is 255746924423. The next prime is 255746924483. The reversal of 255746924468 is 864429647552.

255746924468 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 255746924468.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4566909338 + ... + 4566909393.

It is an arithmetic number, because the mean of its divisors is an integer number (42624487416).

Almost surely, 2^255746924468 is an apocalyptic number.

255746924468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255746924468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255746924468 is a wasteful number, since it uses less digits than its factorization.

255746924468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133818742 (or 9133818740 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 62.

The spelling of 255746924468 in words is "two hundred fifty-five billion, seven hundred forty-six million, nine hundred twenty-four thousand, four hundred sixty-eight".