255376243698 has 8 divisors (see below), whose sum is σ = 510752487408. Its totient is φ = 85125414564.

The previous prime is 255376243667. The next prime is 255376243699. The reversal of 255376243698 is 896342673552.

It is a sphenic number, since it is the product of 3 distinct primes.

255376243698 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (255376243699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21281353636 + ... + 21281353647.

It is an arithmetic number, because the mean of its divisors is an integer number (63844060926).

Almost surely, 2^255376243698 is an apocalyptic number.

255376243698 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255376243698 is a wasteful number, since it uses less digits than its factorization.

255376243698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42562707288.

The product of its digits is 65318400, while the sum is 60.

The spelling of 255376243698 in words is "two hundred fifty-five billion, three hundred seventy-six million, two hundred forty-three thousand, six hundred ninety-eight".