255799627776 has 2080 divisors, whose sum is σ = 1096089477120. Its totient is φ = 57330892800.

The previous prime is 255799627747. The next prime is 255799627799. The reversal of 255799627776 is 677726997552.

255799627776 is a `hidden beast` number, since 2 + 557 + 9 + 9 + 62 + 7 + 7 + 7 + 6 = 666.

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

Its product of digits (700131600) is a multiple of the sum of its prime divisors (90).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8251600881 + ... + 8251600911.

Almost surely, 2^255799627776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255799627776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (548044738560).

255799627776 is an abundant number, since it is smaller than the sum of its proper divisors (840289849344).

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

255799627776 is a wasteful number, since it uses less digits than its factorization.

255799627776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121 (or 90 counting only the distinct ones).

The product of its digits is 700131600, while the sum is 72.

The spelling of 255799627776 in words is "two hundred fifty-five billion, seven hundred ninety-nine million, six hundred twenty-seven thousand, seven hundred seventy-six".