2112605606 has 48 divisors (see below), whose sum is σ = 3472096320. Its totient is φ = 963271680.

The previous prime is 2112605567. The next prime is 2112605617. The reversal of 2112605606 is 6065062112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5663636 + ... + 5664008.

It is an arithmetic number, because the mean of its divisors is an integer number (72335340).

Almost surely, 2^2112605606 is an apocalyptic number.

2112605606 is a deficient number, since it is larger than the sum of its proper divisors (1359490714).

2112605606 is a wasteful number, since it uses less digits than its factorization.

2112605606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 2112605606 is about 45963.0896045947. The cubic root of 2112605606 is about 1283.1363529830.

Adding to 2112605606 its reverse (6065062112), we get a palindrome (8177667718).

The spelling of 2112605606 in words is "two billion, one hundred twelve million, six hundred five thousand, six hundred six".