255746063769696 has 144 divisors (see below), whose sum is σ = 741148695705600. Its totient is φ = 83628836515584.

The previous prime is 255746063769667. The next prime is 255746063769697. The reversal of 255746063769696 is 696967360647552.

255746063769696 is a `hidden beast` number, since 2 + 5 + 5 + 7 + 460 + 6 + 3 + 7 + 69 + 6 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×255746063769696² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255746063769697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7571656 + ... + 23849991.

It is an arithmetic number, because the mean of its divisors is an integer number (5146865942400).

Almost surely, 2^{255746063769696} is an apocalyptic number.

It is an amenable number.

255746063769696 is an abundant number, since it is smaller than the sum of its proper divisors (485402631935904).

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

255746063769696 is a wasteful number, since it uses less digits than its factorization.

255746063769696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31422201 (or 31422190 counting only the distinct ones).

The product of its (nonzero) digits is 18517766400, while the sum is 81.

The spelling of 255746063769696 in words is "two hundred fifty-five trillion, seven hundred forty-six billion, sixty-three million, seven hundred sixty-nine thousand, six hundred ninety-six".