2168843598914 has 8 divisors (see below), whose sum is σ = 3314647764540. Its totient is φ = 1063961010736.

The previous prime is 2168843598877. The next prime is 2168843598989. The reversal of 2168843598914 is 4198953488612.

It can be written as a sum of positive squares in 2 ways, for example, as 2014852497025 + 153991101889 = 1419455^2 + 392417^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10230394229 + ... + 10230394440.

Almost surely, 2^{2168843598914} is an apocalyptic number.

2168843598914 is a deficient number, since it is larger than the sum of its proper divisors (1145804165626).

2168843598914 is a wasteful number, since it uses less digits than its factorization.

2168843598914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20460788724.

The product of its digits is 119439360, while the sum is 68.

The spelling of 2168843598914 in words is "two trillion, one hundred sixty-eight billion, eight hundred forty-three million, five hundred ninety-eight thousand, nine hundred fourteen".