2116843269 has 8 divisors (see below), whose sum is σ = 2861121792. Its totient is φ = 1391896800.

The previous prime is 2116843237. The next prime is 2116843291. The reversal of 2116843269 is 9623486112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2116843269 - 2⁵ = 2116843237 is a prime.

It is a super-2 number, since 2×2116843269² = 8962050851021212722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2116843269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116843369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4832757 + ... + 4833194.

It is an arithmetic number, because the mean of its divisors is an integer number (357640224).

Almost surely, 2^2116843269 is an apocalyptic number.

It is an amenable number.

2116843269 is a deficient number, since it is larger than the sum of its proper divisors (744278523).

2116843269 is an equidigital number, since it uses as much as digits as its factorization.

2116843269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9666027.

The product of its digits is 124416, while the sum is 42.

The square root of 2116843269 is about 46009.1650543672. The cubic root of 2116843269 is about 1283.9937251612.

It can be divided in two parts, 2116843 and 269, that added together give a palindrome (2117112).

The spelling of 2116843269 in words is "two billion, one hundred sixteen million, eight hundred forty-three thousand, two hundred sixty-nine".