6608238109 has 16 divisors (see below), whose sum is σ = 7250155776. Its totient is φ = 5973284800.

The previous prime is 6608238107. The next prime is 6608238127. The reversal of 6608238109 is 9018328066.

It is a cyclic number.

It is not a de Polignac number, because 6608238109 - 2¹ = 6608238107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6608238103) 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 15 ways as a sum of consecutive naturals, for example, 1500699 + ... + 1505095.

It is an arithmetic number, because the mean of its divisors is an integer number (453134736).

Almost surely, 2^6608238109 is an apocalyptic number.

It is an amenable number.

6608238109 is a deficient number, since it is larger than the sum of its proper divisors (641917667).

6608238109 is a wasteful number, since it uses less digits than its factorization.

6608238109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 6608238109 is about 81291.0702906537. The cubic root of 6608238109 is about 1876.5575783053.

The spelling of 6608238109 in words is "six billion, six hundred eight million, two hundred thirty-eight thousand, one hundred nine".