255693824160 has 48 divisors (see below), whose sum is σ = 805435547616. Its totient is φ = 68185019648.

The previous prime is 255693824137. The next prime is 255693824173. The reversal of 255693824160 is 61428396552.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266347254 + ... + 266348213.

It is an arithmetic number, because the mean of its divisors is an integer number (16779907242).

Almost surely, 2^255693824160 is an apocalyptic number.

255693824160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255693824160 is an abundant number, since it is smaller than the sum of its proper divisors (549741723456).

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

255693824160 is a wasteful number, since it uses less digits than its factorization.

255693824160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532695485 (or 532695477 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 255693824160 in words is "two hundred fifty-five billion, six hundred ninety-three million, eight hundred twenty-four thousand, one hundred sixty".