13828818263 has 6 divisors (see below), whose sum is σ = 14974401024. Its totient is φ = 12765062856.

The previous prime is 13828818257. The next prime is 13828818271. The reversal of 13828818263 is 36281882831.

It is a happy number.

It is not a de Polignac number, because 13828818263 - 2¹⁰ = 13828817239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13828818233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40913495 + ... + 40913832.

It is an arithmetic number, because the mean of its divisors is an integer number (2495733504).

Almost surely, 2^13828818263 is an apocalyptic number.

13828818263 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13828818263 is a deficient number, since it is larger than the sum of its proper divisors (1145582761).

13828818263 is an equidigital number, since it uses as much as digits as its factorization.

13828818263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81827353 (or 81827340 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The spelling of 13828818263 in words is "thirteen billion, eight hundred twenty-eight million, eight hundred eighteen thousand, two hundred sixty-three".