6608238813 has 48 divisors (see below), whose sum is σ = 11159531136. Its totient is φ = 3727278720.

The previous prime is 6608238811. The next prime is 6608238823. The reversal of 6608238813 is 3188328066.

6608238813 is a `hidden beast` number, since 6 + 608 + 2 + 38 + 8 + 1 + 3 = 666.

6608238813 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6608238813 - 2¹ = 6608238811 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6608238811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45031 + ... + 123467.

It is an arithmetic number, because the mean of its divisors is an integer number (232490232).

Almost surely, 2^6608238813 is an apocalyptic number.

It is an amenable number.

6608238813 is a deficient number, since it is larger than the sum of its proper divisors (4551292323).

6608238813 is a wasteful number, since it uses less digits than its factorization.

6608238813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78514 (or 78511 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 6608238813 is about 81291.0746207725. The cubic root of 6608238813 is about 1876.5576449442.

The spelling of 6608238813 in words is "six billion, six hundred eight million, two hundred thirty-eight thousand, eight hundred thirteen".