10809617832 has 224 divisors, whose sum is σ = 34154064000. Its totient is φ = 3180912768.

The previous prime is 10809617783. The next prime is 10809617839. The reversal of 10809617832 is 23871690801.

It is not an unprimeable number, because it can be changed into a prime (10809617839) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1740669 + ... + 1746867.

It is an arithmetic number, because the mean of its divisors is an integer number (152473500).

Almost surely, 2^10809617832 is an apocalyptic number.

10809617832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10809617832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17077032000).

10809617832 is an abundant number, since it is smaller than the sum of its proper divisors (23344446168).

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

10809617832 is a wasteful number, since it uses less digits than its factorization.

10809617832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259 (or 6240 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 10809617832 in words is "ten billion, eight hundred nine million, six hundred seventeen thousand, eight hundred thirty-two".