13817423963 has 16 divisors (see below), whose sum is σ = 16191664896. Its totient is φ = 11544392160.

The previous prime is 13817423953. The next prime is 13817424029. The reversal of 13817423963 is 36932471831.

It is not a de Polignac number, because 13817423963 - 2⁴ = 13817423947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13817423923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101045 + ... + 194537.

It is an arithmetic number, because the mean of its divisors is an integer number (1011979056).

Almost surely, 2^13817423963 is an apocalyptic number.

13817423963 is a deficient number, since it is larger than the sum of its proper divisors (2374240933).

13817423963 is an equidigital number, since it uses as much as digits as its factorization.

13817423963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94034.

The product of its digits is 653184, while the sum is 47.

The spelling of 13817423963 in words is "thirteen billion, eight hundred seventeen million, four hundred twenty-three thousand, nine hundred sixty-three".