10809810048 has 32 divisors (see below), whose sum is σ = 28713558960. Its totient is φ = 3603269888.

The previous prime is 10809810017. The next prime is 10809810091. The reversal of 10809810048 is 84001890801.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 10809809988 and 10809810015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14074890 + ... + 14075657.

Almost surely, 2^10809810048 is an apocalyptic number.

It is an amenable number.

10809810048 is an abundant number, since it is smaller than the sum of its proper divisors (17903748912).

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

10809810048 is an equidigital number, since it uses as much as digits as its factorization.

10809810048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28150564 (or 28150552 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The spelling of 10809810048 in words is "ten billion, eight hundred nine million, eight hundred ten thousand, forty-eight".