255026057991936 has 576 divisors, whose sum is σ = 866520725790720. Its totient is φ = 64653859307520.

The previous prime is 255026057991889. The next prime is 255026057991937. The reversal of 255026057991936 is 639199750620552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255026057991937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3633694701 + ... + 3633764883.

Almost surely, 2^{255026057991936} 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 255026057991936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433260362895360).

255026057991936 is an abundant number, since it is smaller than the sum of its proper divisors (611494667798784).

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

255026057991936 is a wasteful number, since it uses less digits than its factorization.

255026057991936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71692 (or 71678 counting only the distinct ones).

The product of its (nonzero) digits is 275562000, while the sum is 69.

The spelling of 255026057991936 in words is "two hundred fifty-five trillion, twenty-six billion, fifty-seven million, nine hundred ninety-one thousand, nine hundred thirty-six".