6368338129 has 16 divisors (see below), whose sum is σ = 6785856000. Its totient is φ = 5959198080.

The previous prime is 6368338127. The next prime is 6368338133. The reversal of 6368338129 is 9218338636.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6368338129 - 2¹ = 6368338127 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6368338127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2973399 + ... + 2975539.

It is an arithmetic number, because the mean of its divisors is an integer number (424116000).

Almost surely, 2^6368338129 is an apocalyptic number.

It is an amenable number.

6368338129 is a deficient number, since it is larger than the sum of its proper divisors (417517871).

6368338129 is a wasteful number, since it uses less digits than its factorization.

6368338129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008.

The product of its digits is 1119744, while the sum is 49.

The square root of 6368338129 is about 79801.8679543280. The cubic root of 6368338129 is about 1853.5687750558.

The spelling of 6368338129 in words is "six billion, three hundred sixty-eight million, three hundred thirty-eight thousand, one hundred twenty-nine".