2144328983698 has 24 divisors (see below), whose sum is σ = 3536649913356. Its totient is φ = 974373718560.

The previous prime is 2144328983659. The next prime is 2144328983707. The reversal of 2144328983698 is 8963898234412.

It can be written as a sum of positive squares in 2 ways, for example, as 1819819886049 + 324509097649 = 1349007^2 + 569657^2 .

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 11 ways as a sum of consecutive naturals, for example, 723865 + ... + 2193772.

Almost surely, 2^{2144328983698} is an apocalyptic number.

2144328983698 is a deficient number, since it is larger than the sum of its proper divisors (1392320929658).

2144328983698 is a wasteful number, since it uses less digits than its factorization.

2144328983698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920698 (or 2920687 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 67.

The spelling of 2144328983698 in words is "two trillion, one hundred forty-four billion, three hundred twenty-eight million, nine hundred eighty-three thousand, six hundred ninety-eight".