255627895680 has 512 divisors, whose sum is σ = 961498512000. Its totient is φ = 63964053504.

The previous prime is 255627895673. The next prime is 255627895693. The reversal of 255627895680 is 86598726552.

255627895680 is a `hidden beast` number, since 2 + 5 + 5 + 62 + 7 + 8 + 9 + 568 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114271522 + ... + 114273758.

Almost surely, 2^255627895680 is an apocalyptic number.

255627895680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255627895680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480749256000).

255627895680 is an abundant number, since it is smaller than the sum of its proper divisors (705870616320).

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

255627895680 is a wasteful number, since it uses less digits than its factorization.

255627895680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671 (or 2653 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 63.

The spelling of 255627895680 in words is "two hundred fifty-five billion, six hundred twenty-seven million, eight hundred ninety-five thousand, six hundred eighty".