255472768895 has 16 divisors (see below), whose sum is σ = 341684943840. Its totient is φ = 182231967744.

The previous prime is 255472768849. The next prime is 255472768907. The reversal of 255472768895 is 598867274552.

It is a cyclic number.

It is not a de Polignac number, because 255472768895 - 2¹⁶ = 255472703359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79092122 + ... + 79095351.

It is an arithmetic number, because the mean of its divisors is an integer number (21355308990).

Almost surely, 2^255472768895 is an apocalyptic number.

255472768895 is a deficient number, since it is larger than the sum of its proper divisors (86212174945).

255472768895 is a wasteful number, since it uses less digits than its factorization.

255472768895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158187514.

The product of its digits is 338688000, while the sum is 68.

The spelling of 255472768895 in words is "two hundred fifty-five billion, four hundred seventy-two million, seven hundred sixty-eight thousand, eight hundred ninety-five".