255245783796 has 72 divisors (see below), whose sum is σ = 670097011584. Its totient is φ = 84955288320.

The previous prime is 255245783777. The next prime is 255245783803. The reversal of 255245783796 is 697387542552.

255245783796 is a `hidden beast` number, since 2 + 5 + 5 + 24 + 578 + 37 + 9 + 6 = 666.

255245783796 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 459061 + ... + 849251.

Almost surely, 2^255245783796 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 255245783796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335048505792).

255245783796 is an abundant number, since it is smaller than the sum of its proper divisors (414851227788).

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

255245783796 is a wasteful number, since it uses less digits than its factorization.

255245783796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390883 (or 390869 counting only the distinct ones).

The product of its digits is 127008000, while the sum is 63.

The spelling of 255245783796 in words is "two hundred fifty-five billion, two hundred forty-five million, seven hundred eighty-three thousand, seven hundred ninety-six".