20800838883 has 16 divisors (see below), whose sum is σ = 30259176192. Its totient is φ = 12605148000.

The previous prime is 20800838881. The next prime is 20800838909. The reversal of 20800838883 is 38883800802.

It is not a de Polignac number, because 20800838883 - 2¹ = 20800838881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20800838881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312573 + ... + 373233.

It is an arithmetic number, because the mean of its divisors is an integer number (1891198512).

Almost surely, 2^20800838883 is an apocalyptic number.

20800838883 is a deficient number, since it is larger than the sum of its proper divisors (9458337309).

20800838883 is a wasteful number, since it uses less digits than its factorization.

20800838883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71066.

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 20800838883 in words is "twenty billion, eight hundred million, eight hundred thirty-eight thousand, eight hundred eighty-three".