10809143008 has 48 divisors (see below), whose sum is σ = 21709265760. Its totient is φ = 5296766976.

The previous prime is 10809142987. The next prime is 10809143039. The reversal of 10809143008 is 80034190801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302808 + ... + 336616.

It is an arithmetic number, because the mean of its divisors is an integer number (452276370).

Almost surely, 2^10809143008 is an apocalyptic number.

It is an amenable number.

10809143008 is an abundant number, since it is smaller than the sum of its proper divisors (10900122752).

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

10809143008 is a wasteful number, since it uses less digits than its factorization.

10809143008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34019 (or 34011 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The spelling of 10809143008 in words is "ten billion, eight hundred nine million, one hundred forty-three thousand, eight".