255944712886 has 16 divisors (see below), whose sum is σ = 384162352560. Its totient is φ = 127890627840.

The previous prime is 255944712869. The next prime is 255944712887. The reversal of 255944712886 is 688217449552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255944712887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31668366 + ... + 31676446.

It is an arithmetic number, because the mean of its divisors is an integer number (24010147035).

Almost surely, 2^255944712886 is an apocalyptic number.

255944712886 is a deficient number, since it is larger than the sum of its proper divisors (128217639674).

255944712886 is a wasteful number, since it uses less digits than its factorization.

255944712886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16239.

The product of its digits is 38707200, while the sum is 61.

The spelling of 255944712886 in words is "two hundred fifty-five billion, nine hundred forty-four million, seven hundred twelve thousand, eight hundred eighty-six".