16684288133 has 8 divisors (see below), whose sum is σ = 17236320000. Its totient is φ = 16133120640.

The previous prime is 16684288111. The next prime is 16684288141. The reversal of 16684288133 is 33188248661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16684288133 - 2²⁶ = 16617179269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16684288163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176735 + ... + 254172.

It is an arithmetic number, because the mean of its divisors is an integer number (2154540000).

Almost surely, 2^16684288133 is an apocalyptic number.

It is an amenable number.

16684288133 is a deficient number, since it is larger than the sum of its proper divisors (552031867).

16684288133 is a wasteful number, since it uses less digits than its factorization.

16684288133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432187.

The product of its digits is 1327104, while the sum is 50.

The spelling of 16684288133 in words is "sixteen billion, six hundred eighty-four million, two hundred eighty-eight thousand, one hundred thirty-three".