2006442807606 has 128 divisors (see below), whose sum is σ = 4618574231040. Its totient is φ = 645251733504.

The previous prime is 2006442807583. The next prime is 2006442807701. The reversal of 2006442807606 is 6067082446002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117788866 + ... + 117805898.

It is an arithmetic number, because the mean of its divisors is an integer number (36082611180).

Almost surely, 2^{2006442807606} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2006442807606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2309287115520).

2006442807606 is an abundant number, since it is smaller than the sum of its proper divisors (2612131423434).

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

2006442807606 is a wasteful number, since it uses less digits than its factorization.

2006442807606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17707 (or 17701 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The spelling of 2006442807606 in words is "two trillion, six billion, four hundred forty-two million, eight hundred seven thousand, six hundred six".