20824110208 has 128 divisors (see below), whose sum is σ = 47346768000. Its totient is φ = 9030574080.

The previous prime is 20824110199. The next prime is 20824110233. The reversal of 20824110208 is 80201142802.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19850868 + ... + 19851916.

It is an arithmetic number, because the mean of its divisors is an integer number (369896625).

Almost surely, 2^20824110208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20824110208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23673384000).

20824110208 is an abundant number, since it is smaller than the sum of its proper divisors (26522657792).

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

20824110208 is a wasteful number, since it uses less digits than its factorization.

20824110208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The spelling of 20824110208 in words is "twenty billion, eight hundred twenty-four million, one hundred ten thousand, two hundred eight".