255387434344876 has 12 divisors (see below), whose sum is σ = 448365077662320. Its totient is φ = 127283126441360.

The previous prime is 255387434344873. The next prime is 255387434344927. The reversal of 255387434344876 is 678443434783552.

It is a junction number, because it is equal to n+sod(n) for n = 255387434344799 and 255387434344808.

It is not an unprimeable number, because it can be changed into a prime (255387434344873) 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, 102647681371 + ... + 102647683858.

It is an arithmetic number, because the mean of its divisors is an integer number (37363756471860).

Almost surely, 2^{255387434344876} is an apocalyptic number.

It is an amenable number.

255387434344876 is a deficient number, since it is larger than the sum of its proper divisors (192977643317444).

255387434344876 is a wasteful number, since it uses less digits than its factorization.

255387434344876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205295365544 (or 205295365542 counting only the distinct ones).

The product of its digits is 6502809600, while the sum is 73.

The spelling of 255387434344876 in words is "two hundred fifty-five trillion, three hundred eighty-seven billion, four hundred thirty-four million, three hundred forty-four thousand, eight hundred seventy-six".