16686870335 has 8 divisors (see below), whose sum is σ = 20025469296. Its totient is φ = 13348679680.

The previous prime is 16686870331. The next prime is 16686870341. The reversal of 16686870335 is 53307868661.

It is a happy number.

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

It is not a de Polignac number, because 16686870335 - 2² = 16686870331 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 (16686870331) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3509 + ... + 182718.

It is an arithmetic number, because the mean of its divisors is an integer number (2503183662).

Almost surely, 2^16686870335 is an apocalyptic number.

16686870335 is a deficient number, since it is larger than the sum of its proper divisors (3338598961).

16686870335 is a wasteful number, since it uses less digits than its factorization.

16686870335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204153.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 16686870335 in words is "sixteen billion, six hundred eighty-six million, eight hundred seventy thousand, three hundred thirty-five".