18828096255 has 12 divisors (see below), whose sum is σ = 32635366920. Its totient is φ = 10041651312.

The previous prime is 18828096223. The next prime is 18828096257. The reversal of 18828096255 is 55269082881.

It is a happy number.

18828096255 is a `hidden beast` number, since 1 + 8 + 8 + 2 + 8 + 0 + 9 + 625 + 5 = 666.

It is not a de Polignac number, because 18828096255 - 2⁵ = 18828096223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18828096257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209201025 + ... + 209201114.

It is an arithmetic number, because the mean of its divisors is an integer number (2719613910).

Almost surely, 2^18828096255 is an apocalyptic number.

18828096255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18828096255 is a deficient number, since it is larger than the sum of its proper divisors (13807270665).

18828096255 is a wasteful number, since it uses less digits than its factorization.

18828096255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418402150 (or 418402147 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The spelling of 18828096255 in words is "eighteen billion, eight hundred twenty-eight million, ninety-six thousand, two hundred fifty-five".