255330469365888 has 384 divisors, whose sum is σ = 823959780756480. Its totient is φ = 68612542119936.

The previous prime is 255330469365877. The next prime is 255330469365899. The reversal of 255330469365888 is 888563964033552.

It is an interprime number because it is at equal distance from previous prime (255330469365877) and next prime (255330469365899).

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1123962331 + ... + 1124189477.

It is an arithmetic number, because the mean of its divisors is an integer number (2145728595720).

Almost surely, 2^{255330469365888} is an apocalyptic number.

255330469365888 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 255330469365888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411979890378240).

255330469365888 is an abundant number, since it is smaller than the sum of its proper divisors (568629311390592).

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

255330469365888 is a wasteful number, since it uses less digits than its factorization.

255330469365888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228652 (or 228623 counting only the distinct ones).

The product of its (nonzero) digits is 4478976000, while the sum is 75.

The spelling of 255330469365888 in words is "two hundred fifty-five trillion, three hundred thirty billion, four hundred sixty-nine million, three hundred sixty-five thousand, eight hundred eighty-eight".