16684333434352 has 20 divisors (see below), whose sum is σ = 32326015587160. Its totient is φ = 8342135863488.

The previous prime is 16684333434343. The next prime is 16684333434389. The reversal of 16684333434352 is 25343433348661.

It is a junction number, because it is equal to n+sod(n) for n = 16684333434293 and 16684333434302.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2899099 + ... + 6463237.

It is an arithmetic number, because the mean of its divisors is an integer number (1616300779358).

Almost surely, 2^{16684333434352} is an apocalyptic number.

It is an amenable number.

16684333434352 is a deficient number, since it is larger than the sum of its proper divisors (15641682152808).

16684333434352 is a wasteful number, since it uses less digits than its factorization.

16684333434352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856720 (or 3856714 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 55.

The spelling of 16684333434352 in words is "sixteen trillion, six hundred eighty-four billion, three hundred thirty-three million, four hundred thirty-four thousand, three hundred fifty-two".