255600043776 has 1152 divisors, whose sum is σ = 981512448000. Its totient is φ = 66389621760.

The previous prime is 255600043753. The next prime is 255600043813. The reversal of 255600043776 is 677340006552.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

255600043776 is a `hidden beast` number, since 2 + 5 + 5 + 600 + 0 + 4 + 37 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 23236367611 + ... + 23236367621.

Almost surely, 2^255600043776 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 255600043776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490756224000).

255600043776 is an abundant number, since it is smaller than the sum of its proper divisors (725912404224).

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

255600043776 is an frugal number, since it uses more digits than its factorization.

255600043776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 255600043776 in words is "two hundred fifty-five billion, six hundred million, forty-three thousand, seven hundred seventy-six".