2112806568 has 16 divisors (see below), whose sum is σ = 5282016480. Its totient is φ = 704268848.

The previous prime is 2112806561. The next prime is 2112806621. The reversal of 2112806568 is 8656082112.

It is not an unprimeable number, because it can be changed into a prime (2112806561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44016780 + ... + 44016827.

It is an arithmetic number, because the mean of its divisors is an integer number (330126030).

Almost surely, 2^2112806568 is an apocalyptic number.

It is an amenable number.

2112806568 is an abundant number, since it is smaller than the sum of its proper divisors (3169209912).

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

2112806568 is a wasteful number, since it uses less digits than its factorization.

2112806568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88033616 (or 88033612 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 2112806568 is about 45965.2756763190. The cubic root of 2112806568 is about 1283.1770378875.

The spelling of 2112806568 in words is "two billion, one hundred twelve million, eight hundred six thousand, five hundred sixty-eight".