16683343424 has 56 divisors (see below), whose sum is σ = 36466442688. Its totient is φ = 7509680640.

The previous prime is 16683343421. The next prime is 16683343429. The reversal of 16683343424 is 42434338661.

16683343424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (16683343421) by changing a digit.

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, 42527 + ... + 187550.

Almost surely, 2^16683343424 is an apocalyptic number.

It is an amenable number.

16683343424 is an abundant number, since it is smaller than the sum of its proper divisors (19783099264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16683343424 is a wasteful number, since it uses less digits than its factorization.

16683343424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230203 (or 230193 counting only the distinct ones).

The product of its digits is 995328, while the sum is 44.

The spelling of 16683343424 in words is "sixteen billion, six hundred eighty-three million, three hundred forty-three thousand, four hundred twenty-four".