6338661707 has 24 divisors (see below), whose sum is σ = 7509608640. Its totient is φ = 5333247360.

The previous prime is 6338661661. The next prime is 6338661713. The reversal of 6338661707 is 7071668336.

6338661707 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 6338661707 - 2²⁶ = 6271552843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6338661757) 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, 1698878 + ... + 1702604.

It is an arithmetic number, because the mean of its divisors is an integer number (312900360).

Almost surely, 2^6338661707 is an apocalyptic number.

6338661707 is a deficient number, since it is larger than the sum of its proper divisors (1170946933).

6338661707 is a wasteful number, since it uses less digits than its factorization.

6338661707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4371 (or 4364 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 6338661707 is about 79615.7126891420. The cubic root of 6338661707 is about 1850.6850841821.

The spelling of 6338661707 in words is "six billion, three hundred thirty-eight million, six hundred sixty-one thousand, seven hundred seven".