255376243757 has 32 divisors (see below), whose sum is σ = 270790840320. Its totient is φ = 240516034560.

The previous prime is 255376243741. The next prime is 255376243763. The reversal of 255376243757 is 757342673552.

It is not a de Polignac number, because 255376243757 - 2⁴ = 255376243741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255376243457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81876044 + ... + 81879162.

It is an arithmetic number, because the mean of its divisors is an integer number (8462213760).

Almost surely, 2^255376243757 is an apocalyptic number.

It is an amenable number.

255376243757 is a deficient number, since it is larger than the sum of its proper divisors (15414596563).

255376243757 is a wasteful number, since it uses less digits than its factorization.

255376243757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693.

The product of its digits is 37044000, while the sum is 56.

The spelling of 255376243757 in words is "two hundred fifty-five billion, three hundred seventy-six million, two hundred forty-three thousand, seven hundred fifty-seven".