16684334793 has 24 divisors (see below), whose sum is σ = 27545813568. Its totient is φ = 9532721952.

The previous prime is 16684334773. The next prime is 16684334827. The reversal of 16684334793 is 39743348661.

It is a happy number.

16684334793 is a `hidden beast` number, since 1 + 66 + 84 + 33 + 479 + 3 = 666.

It is not a de Polignac number, because 16684334793 - 2⁵ = 16684334761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16684334773) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 879355 + ... + 898127.

It is an arithmetic number, because the mean of its divisors is an integer number (1147742232).

Almost surely, 2^16684334793 is an apocalyptic number.

It is an amenable number.

16684334793 is a deficient number, since it is larger than the sum of its proper divisors (10861478775).

16684334793 is a wasteful number, since it uses less digits than its factorization.

16684334793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32893 (or 32890 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 54.

The spelling of 16684334793 in words is "sixteen billion, six hundred eighty-four million, three hundred thirty-four thousand, seven hundred ninety-three".