255785133074073 has 16 divisors (see below), whose sum is σ = 356507072547840. Its totient is φ = 162819645524624.

The previous prime is 255785133074063. The next prime is 255785133074113. The reversal of 255785133074073 is 370470331587552.

It is a cyclic number.

It is not a de Polignac number, because 255785133074073 - 2¹⁴ = 255785133057689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255785133073998 and 255785133074016.

It is not an unprimeable number, because it can be changed into a prime (255785133074063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3292173333 + ... + 3292251026.

It is an arithmetic number, because the mean of its divisors is an integer number (22281692034240).

Almost surely, 2^{255785133074073} is an apocalyptic number.

255785133074073 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

255785133074073 is a deficient number, since it is larger than the sum of its proper divisors (100721939473767).

255785133074073 is a wasteful number, since it uses less digits than its factorization.

255785133074073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584424948.

The product of its (nonzero) digits is 74088000, while the sum is 60.

The spelling of 255785133074073 in words is "two hundred fifty-five trillion, seven hundred eighty-five billion, one hundred thirty-three million, seventy-four thousand, seventy-three".