16684185009339 has 12 divisors (see below), whose sum is σ = 24252877574016. Its totient is φ = 11051944209072.

The previous prime is 16684185009307. The next prime is 16684185009377. The reversal of 16684185009339 is 93390058148661.

16684185009339 is a `hidden beast` number, since 1 + 6 + 6 + 8 + 4 + 1 + 8 + 500 + 93 + 39 = 666.

It is not a de Polignac number, because 16684185009339 - 2⁵ = 16684185009307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16684185002339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5903814939 + ... + 5903817764.

It is an arithmetic number, because the mean of its divisors is an integer number (2021073131168).

Almost surely, 2^{16684185009339} is an apocalyptic number.

16684185009339 is a deficient number, since it is larger than the sum of its proper divisors (7568692564677).

16684185009339 is a wasteful number, since it uses less digits than its factorization.

16684185009339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11807632866 (or 11807632863 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 16684185009339 in words is "sixteen trillion, six hundred eighty-four billion, one hundred eighty-five million, nine thousand, three hundred thirty-nine".