13168218914 has 8 divisors (see below), whose sum is σ = 19785195948. Its totient is φ = 6573153600.

The previous prime is 13168218893. The next prime is 13168218923. The reversal of 13168218914 is 41981286131.

It can be written as a sum of positive squares in 2 ways, for example, as 9487734025 + 3680484889 = 97405^2 + 60667^2 .

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5476427 + ... + 5478830.

Almost surely, 2^13168218914 is an apocalyptic number.

13168218914 is a deficient number, since it is larger than the sum of its proper divisors (6616977034).

13168218914 is a wasteful number, since it uses less digits than its factorization.

13168218914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10955860.

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

The spelling of 13168218914 in words is "thirteen billion, one hundred sixty-eight million, two hundred eighteen thousand, nine hundred fourteen".