2660604326 has 16 divisors (see below), whose sum is σ = 4157450880. Its totient is φ = 1275575040.

The previous prime is 2660604319. The next prime is 2660604343. The reversal of 2660604326 is 6234060662.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 190091 + ... + 203606.

It is an arithmetic number, because the mean of its divisors is an integer number (259840680).

Almost surely, 2^2660604326 is an apocalyptic number.

2660604326 is a deficient number, since it is larger than the sum of its proper divisors (1496846554).

2660604326 is a wasteful number, since it uses less digits than its factorization.

2660604326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393839.

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 2660604326 is about 51581.0461894677. The cubic root of 2660604326 is about 1385.6709033066.

Adding to 2660604326 its reverse (6234060662), we get a palindrome (8894664988).

The spelling of 2660604326 in words is "two billion, six hundred sixty million, six hundred four thousand, three hundred twenty-six".