10318382891 has 6 divisors (see below), whose sum is σ = 10661972076. Its totient is φ = 9985530900.

The previous prime is 10318382873. The next prime is 10318382909. The reversal of 10318382891 is 19828381301.

It is an interprime number because it is at equal distance from previous prime (10318382873) and next prime (10318382909).

It is a de Polignac number, because none of the positive numbers 2^k-10318382891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10318382821) 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, 5367605 + ... + 5369526.

It is an arithmetic number, because the mean of its divisors is an integer number (1776995346).

Almost surely, 2^10318382891 is an apocalyptic number.

10318382891 is a deficient number, since it is larger than the sum of its proper divisors (343589185).

10318382891 is an equidigital number, since it uses as much as digits as its factorization.

10318382891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10737193 (or 10737162 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 44.

The spelling of 10318382891 in words is "ten billion, three hundred eighteen million, three hundred eighty-two thousand, eight hundred ninety-one".