255486685773 has 24 divisors (see below), whose sum is σ = 376039407744. Its totient is φ = 154175813440.

The previous prime is 255486685771. The next prime is 255486685781. The reversal of 255486685773 is 377586684552.

It is not a de Polignac number, because 255486685773 - 2¹ = 255486685771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255486685771) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1425765 + ... + 1594922.

It is an arithmetic number, because the mean of its divisors is an integer number (15668308656).

Almost surely, 2^255486685773 is an apocalyptic number.

It is an amenable number.

255486685773 is a deficient number, since it is larger than the sum of its proper divisors (120552721971).

255486685773 is a wasteful number, since it uses less digits than its factorization.

255486685773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020945 (or 3020934 counting only the distinct ones).

The product of its digits is 338688000, while the sum is 66.

The spelling of 255486685773 in words is "two hundred fifty-five billion, four hundred eighty-six million, six hundred eighty-five thousand, seven hundred seventy-three".