2143336688 has 40 divisors (see below), whose sum is σ = 4203146160. Its totient is φ = 1058711040.

The previous prime is 2143336631. The next prime is 2143336697. The reversal of 2143336688 is 8866333412.

It is a congruent number.

It is an unprimeable number.

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, 698678 + ... + 701738.

It is an arithmetic number, because the mean of its divisors is an integer number (105078654).

Almost surely, 2^2143336688 is an apocalyptic number.

It is an amenable number.

2143336688 is a deficient number, since it is larger than the sum of its proper divisors (2059809472).

2143336688 is a wasteful number, since it uses less digits than its factorization.

2143336688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585 (or 3579 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The square root of 2143336688 is about 46296.1843784129. The cubic root of 2143336688 is about 1289.3281536511.

The spelling of 2143336688 in words is "two billion, one hundred forty-three million, three hundred thirty-six thousand, six hundred eighty-eight".