2185080606 has 48 divisors (see below), whose sum is σ = 4763152368. Its totient is φ = 723945600.

The previous prime is 2185080589. The next prime is 2185080607. The reversal of 2185080606 is 6060805812.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185080607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4038696 + ... + 4039236.

It is an arithmetic number, because the mean of its divisors is an integer number (99232341).

Almost surely, 2^2185080606 is an apocalyptic number.

2185080606 is an abundant number, since it is smaller than the sum of its proper divisors (2578071762).

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

2185080606 is a wasteful number, since it uses less digits than its factorization.

2185080606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497 (or 1494 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 2185080606 is about 46744.8457693466. The cubic root of 2185080606 is about 1297.6447702855.

The spelling of 2185080606 in words is "two billion, one hundred eighty-five million, eighty thousand, six hundred six".