255897327600 has 240 divisors, whose sum is σ = 958742803200. Its totient is φ = 64647694080.

The previous prime is 255897327599. The next prime is 255897327659. The reversal of 255897327600 is 6723798552.

255897327600 is a `hidden beast` number, since 2 + 5 + 5 + 8 + 9 + 7 + 3 + 27 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 418332 + ... + 828731.

It is an arithmetic number, because the mean of its divisors is an integer number (3994761680).

Almost surely, 2^255897327600 is an apocalyptic number.

255897327600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255897327600 is an abundant number, since it is smaller than the sum of its proper divisors (702845475600).

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

255897327600 is a wasteful number, since it uses less digits than its factorization.

255897327600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247109 (or 1247092 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 255897327600 in words is "two hundred fifty-five billion, eight hundred ninety-seven million, three hundred twenty-seven thousand, six hundred".