16983381039 has 16 divisors (see below), whose sum is σ = 22703241600. Its totient is φ = 11292917216.

The previous prime is 16983380993. The next prime is 16983381043. The reversal of 16983381039 is 93018338961.

It is a cyclic number.

It is not a de Polignac number, because 16983381039 - 2²¹ = 16981283887 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 16983380982 and 16983381000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16983386039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3752632 + ... + 3757154.

It is an arithmetic number, because the mean of its divisors is an integer number (1418952600).

Almost surely, 2^16983381039 is an apocalyptic number.

16983381039 is a deficient number, since it is larger than the sum of its proper divisors (5719860561).

16983381039 is a wasteful number, since it uses less digits than its factorization.

16983381039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494.

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 16983381039 in words is "sixteen billion, nine hundred eighty-three million, three hundred eighty-one thousand, thirty-nine".