255429974723 has 24 divisors (see below), whose sum is σ = 324460007424. Its totient is φ = 198842859600.

The previous prime is 255429974717. The next prime is 255429974797. The reversal of 255429974723 is 327479924552.

255429974723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255429974723 - 2²⁶ = 255362865859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255429974623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325886 + ... + 785532.

It is an arithmetic number, because the mean of its divisors is an integer number (13519166976).

Almost surely, 2^255429974723 is an apocalyptic number.

255429974723 is a deficient number, since it is larger than the sum of its proper divisors (69030032701).

255429974723 is a wasteful number, since it uses less digits than its factorization.

255429974723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460703 (or 460696 counting only the distinct ones).

The product of its digits is 38102400, while the sum is 59.

The spelling of 255429974723 in words is "two hundred fifty-five billion, four hundred twenty-nine million, nine hundred seventy-four thousand, seven hundred twenty-three".