16850386667 has 8 divisors (see below), whose sum is σ = 17225631120. Its totient is φ = 16478336160.

The previous prime is 16850386639. The next prime is 16850386739. The reversal of 16850386667 is 76668305861.

It is a happy number.

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 16850386667 - 2⁸ = 16850386411 is a prime.

It is a super-2 number, since 2×16850386667² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16850386367) 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, 787817 + ... + 808922.

It is an arithmetic number, because the mean of its divisors is an integer number (2153203890).

Almost surely, 2^16850386667 is an apocalyptic number.

16850386667 is a deficient number, since it is larger than the sum of its proper divisors (375244453).

16850386667 is a wasteful number, since it uses less digits than its factorization.

16850386667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1596973.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 16850386667 in words is "sixteen billion, eight hundred fifty million, three hundred eighty-six thousand, six hundred sixty-seven".