2144091968163 has 12 divisors (see below), whose sum is σ = 3097224734448. Its totient is φ = 1429300951920.

The previous prime is 2144091968143. The next prime is 2144091968177. The reversal of 2144091968163 is 3618691904412.

2144091968163 is a `hidden beast` number, since 2 + 1 + 4 + 409 + 19 + 68 + 163 = 666.

It is not a de Polignac number, because 2144091968163 - 2¹⁰ = 2144091967139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2144091968143) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7662720 + ... + 7937597.

It is an arithmetic number, because the mean of its divisors is an integer number (258102061204).

Almost surely, 2^{2144091968163} is an apocalyptic number.

2144091968163 is a deficient number, since it is larger than the sum of its proper divisors (953132766285).

2144091968163 is a wasteful number, since it uses less digits than its factorization.

2144091968163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15615594 (or 15615591 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 2144091968163 in words is "two trillion, one hundred forty-four billion, ninety-one million, nine hundred sixty-eight thousand, one hundred sixty-three".