259996843008 has 528 divisors, whose sum is σ = 904716094464. Its totient is φ = 73037168640.

The previous prime is 259996842967. The next prime is 259996843021. The reversal of 259996843008 is 800348699952.

259996843008 is a `hidden beast` number, since 2 + 59 + 99 + 68 + 430 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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, 106250041 + ... + 106252487.

Almost surely, 2^259996843008 is an apocalyptic number.

259996843008 is a gapful number since it is divisible by the number (28) 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 259996843008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452358047232).

259996843008 is an abundant number, since it is smaller than the sum of its proper divisors (644719251456).

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

259996843008 is an equidigital number, since it uses as much as digits as its factorization.

259996843008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 259996843008 in words is "two hundred fifty-nine billion, nine hundred ninety-six million, eight hundred forty-three thousand, eight".