16965423266 has 16 divisors (see below), whose sum is σ = 29222739360. Its totient is φ = 7305684480.

The previous prime is 16965423263. The next prime is 16965423311. The reversal of 16965423266 is 66232456961.

It is not an unprimeable number, because it can be changed into a prime (16965423263) by changing a digit.

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, 20293151 + ... + 20293986.

It is an arithmetic number, because the mean of its divisors is an integer number (1826421210).

Almost surely, 2^16965423266 is an apocalyptic number.

16965423266 is a deficient number, since it is larger than the sum of its proper divisors (12257316094).

16965423266 is a wasteful number, since it uses less digits than its factorization.

16965423266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40587169.

The product of its digits is 2799360, while the sum is 50.

The spelling of 16965423266 in words is "sixteen billion, nine hundred sixty-five million, four hundred twenty-three thousand, two hundred sixty-six".