18248313255 has 32 divisors (see below), whose sum is σ = 29705253120. Its totient is φ = 9563262720.

The previous prime is 18248313221. The next prime is 18248313257. The reversal of 18248313255 is 55231384281.

It is not a de Polignac number, because 18248313255 - 2¹⁰ = 18248312231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18248313257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3927964 + ... + 3932606.

It is an arithmetic number, because the mean of its divisors is an integer number (928289160).

Almost surely, 2^18248313255 is an apocalyptic number.

18248313255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18248313255 is a deficient number, since it is larger than the sum of its proper divisors (11456939865).

18248313255 is a wasteful number, since it uses less digits than its factorization.

18248313255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9151.

The product of its digits is 230400, while the sum is 42.

The spelling of 18248313255 in words is "eighteen billion, two hundred forty-eight million, three hundred thirteen thousand, two hundred fifty-five".