10809667338 has 16 divisors (see below), whose sum is σ = 21621582720. Its totient is φ = 3602847776.

The previous prime is 10809667331. The next prime is 10809667369. The reversal of 10809667338 is 83376690801.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10809667331) 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, 27570 + ... + 149597.

It is an arithmetic number, because the mean of its divisors is an integer number (1351348920).

Almost surely, 2^10809667338 is an apocalyptic number.

10809667338 is an abundant number, since it is smaller than the sum of its proper divisors (10811915382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10809667338 is a wasteful number, since it uses less digits than its factorization.

10809667338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187341.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 10809667338 in words is "ten billion, eight hundred nine million, six hundred sixty-seven thousand, three hundred thirty-eight".