16684137675 has 24 divisors (see below), whose sum is σ = 30649380080. Its totient is φ = 8898206400.

The previous prime is 16684137649. The next prime is 16684137689. The reversal of 16684137675 is 57673148661.

16684137675 is a `hidden beast` number, since 166 + 8 + 41 + 376 + 75 = 666.

It is not a de Polignac number, because 16684137675 - 2¹⁵ = 16684104907 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12357946 + ... + 12359295.

Almost surely, 2^16684137675 is an apocalyptic number.

16684137675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16684137675 is a deficient number, since it is larger than the sum of its proper divisors (13965242405).

16684137675 is a wasteful number, since it uses less digits than its factorization.

16684137675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24717260 (or 24717249 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 16684137675 in words is "sixteen billion, six hundred eighty-four million, one hundred thirty-seven thousand, six hundred seventy-five".