255964043412 has 576 divisors, whose sum is σ = 904476948480. Its totient is φ = 61675084800.

The previous prime is 255964043381. The next prime is 255964043471. The reversal of 255964043412 is 214340469552.

255964043412 is a `hidden beast` number, since 2 + 5 + 596 + 4 + 0 + 43 + 4 + 12 = 666.

255964043412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 70260063 + ... + 70263705.

It is an arithmetic number, because the mean of its divisors is an integer number (1570272480).

Almost surely, 2^255964043412 is an apocalyptic number.

255964043412 is a gapful number since it is divisible by the number (22) 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 255964043412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452238474240).

255964043412 is an abundant number, since it is smaller than the sum of its proper divisors (648512905068).

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

255964043412 is a wasteful number, since it uses less digits than its factorization.

255964043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769 (or 3754 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 255964043412 in words is "two hundred fifty-five billion, nine hundred sixty-four million, forty-three thousand, four hundred twelve".