255376243759 has 32 divisors (see below), whose sum is σ = 332709189120. Its totient is φ = 190551457152.

The previous prime is 255376243741. The next prime is 255376243763. The reversal of 255376243759 is 957342673552.

It is a de Polignac number, because none of the positive numbers 2^k-255376243759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255376243259) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1011757 + ... + 1238710.

It is an arithmetic number, because the mean of its divisors is an integer number (10397162160).

Almost surely, 2^255376243759 is an apocalyptic number.

255376243759 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

255376243759 is a deficient number, since it is larger than the sum of its proper divisors (77332945361).

255376243759 is a wasteful number, since it uses less digits than its factorization.

255376243759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2250559.

The product of its digits is 47628000, while the sum is 58.

The spelling of 255376243759 in words is "two hundred fifty-five billion, three hundred seventy-six million, two hundred forty-three thousand, seven hundred fifty-nine".