16850538669 has 8 divisors (see below), whose sum is σ = 23788995840. Its totient is φ = 10572886976.

The previous prime is 16850538667. The next prime is 16850538673. The reversal of 16850538669 is 96683505861.

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

It is not a de Polignac number, because 16850538669 - 2¹ = 16850538667 is a prime.

It is a super-2 number, since 2×16850538669² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16850538667) 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, 165201309 + ... + 165201410.

It is an arithmetic number, because the mean of its divisors is an integer number (2973624480).

Almost surely, 2^16850538669 is an apocalyptic number.

It is an amenable number.

16850538669 is a deficient number, since it is larger than the sum of its proper divisors (6938457171).

16850538669 is a wasteful number, since it uses less digits than its factorization.

16850538669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330402739.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The spelling of 16850538669 in words is "sixteen billion, eight hundred fifty million, five hundred thirty-eight thousand, six hundred sixty-nine".