255958098240 has 1008 divisors, whose sum is σ = 961682087808. Its totient is φ = 57615187968.

The previous prime is 255958098191. The next prime is 255958098281. The reversal of 255958098240 is 42890859552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2485030029 + ... + 2485030131.

Almost surely, 2^255958098240 is an apocalyptic number.

255958098240 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 255958098240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480841043904).

255958098240 is an abundant number, since it is smaller than the sum of its proper divisors (705723989568).

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

255958098240 is a wasteful number, since it uses less digits than its factorization.

255958098240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 57.

The spelling of 255958098240 in words is "two hundred fifty-five billion, nine hundred fifty-eight million, ninety-eight thousand, two hundred forty".