255594995712 has 336 divisors, whose sum is σ = 846463737600. Its totient is φ = 72798437376.

The previous prime is 255594995687. The next prime is 255594995713. The reversal of 255594995712 is 217599495552.

255594995712 is a `hidden beast` number, since 2 + 5 + 5 + 59 + 4 + 9 + 9 + 571 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (336).

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

It is a self number, because there is not a number n which added to its sum of digits gives 255594995712.

It is not an unprimeable number, because it can be changed into a prime (255594995713) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231726553 + ... + 231727655.

Almost surely, 2^255594995712 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 255594995712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (423231868800).

255594995712 is an abundant number, since it is smaller than the sum of its proper divisors (590868741888).

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

255594995712 is a wasteful number, since it uses less digits than its factorization.

255594995712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591 (or 1564 counting only the distinct ones).

The product of its digits is 51030000, while the sum is 63.

The spelling of 255594995712 in words is "two hundred fifty-five billion, five hundred ninety-four million, nine hundred ninety-five thousand, seven hundred twelve".