255394259712 has 216 divisors, whose sum is σ = 764691460624. Its totient is φ = 85013950464.

The previous prime is 255394259677. The next prime is 255394259789. The reversal of 255394259712 is 217952493552.

255394259712 is a `hidden beast` number, since 2 + 5 + 5 + 3 + 9 + 42 + 597 + 1 + 2 = 666.

255394259712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 23 ways as a sum of consecutive naturals, for example, 53061018 + ... + 53065830.

Almost surely, 2^255394259712 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 255394259712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382345730312).

255394259712 is an abundant number, since it is smaller than the sum of its proper divisors (509297200912).

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

255394259712 is an frugal number, since it uses more digits than its factorization.

255394259712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697 (or 5671 counting only the distinct ones).

The product of its digits is 6804000, while the sum is 54.

The spelling of 255394259712 in words is "two hundred fifty-five billion, three hundred ninety-four million, two hundred fifty-nine thousand, seven hundred twelve".