16684124885 has 8 divisors (see below), whose sum is σ = 20215328640. Its totient is φ = 13217714064.

The previous prime is 16684124851. The next prime is 16684124927. The reversal of 16684124885 is 58842148661.

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 16684124885 - 2²² = 16679930581 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16197665 + ... + 16198694.

It is an arithmetic number, because the mean of its divisors is an integer number (2526916080).

Almost surely, 2^16684124885 is an apocalyptic number.

It is an amenable number.

16684124885 is a deficient number, since it is larger than the sum of its proper divisors (3531203755).

16684124885 is a wasteful number, since it uses less digits than its factorization.

16684124885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32396467.

The product of its digits is 2949120, while the sum is 53.

The spelling of 16684124885 in words is "sixteen billion, six hundred eighty-four million, one hundred twenty-four thousand, eight hundred eighty-five".