255490526976 has 144 divisors (see below), whose sum is σ = 721070661024. Its totient is φ = 80032038912.

The previous prime is 255490526957. The next prime is 255490526989. The reversal of 255490526976 is 679625094552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8772150 + ... + 8801226.

It is an arithmetic number, because the mean of its divisors is an integer number (5007435146).

Almost surely, 2^255490526976 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 255490526976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360535330512).

255490526976 is an abundant number, since it is smaller than the sum of its proper divisors (465580134048).

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

255490526976 is a wasteful number, since it uses less digits than its factorization.

255490526976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29786 (or 29772 counting only the distinct ones).

The product of its (nonzero) digits is 40824000, while the sum is 60.

The spelling of 255490526976 in words is "two hundred fifty-five billion, four hundred ninety million, five hundred twenty-six thousand, nine hundred seventy-six".