255188673884160 has 260 divisors, whose sum is σ = 914786977018728. Its totient is φ = 68050312593408.

The previous prime is 255188673884083. The next prime is 255188673884213. The reversal of 255188673884160 is 61488376881552.

255188673884160 is a `hidden beast` number, since 2 + 5 + 5 + 1 + 8 + 86 + 7 + 388 + 4 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75257074 + ... + 78574833.

Almost surely, 2^{255188673884160} is an apocalyptic number.

255188673884160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255188673884160 is an abundant number, since it is smaller than the sum of its proper divisors (659598303134568).

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

255188673884160 is an equidigital number, since it uses as much as digits as its factorization.

255188673884160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153831948 (or 153831917 counting only the distinct ones).

The product of its (nonzero) digits is 619315200, while the sum is 72.

The spelling of 255188673884160 in words is "two hundred fifty-five trillion, one hundred eighty-eight billion, six hundred seventy-three million, eight hundred eighty-four thousand, one hundred sixty".