6338183868 has 18 divisors (see below), whose sum is σ = 16021520424. Its totient is φ = 2112727944.

The previous prime is 6338183867. The next prime is 6338183869. The reversal of 6338183868 is 8683818336.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6338183867) and next prime (6338183869).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6338183867) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 88030296 + ... + 88030367.

It is an arithmetic number, because the mean of its divisors is an integer number (890084468).

Almost surely, 2^6338183868 is an apocalyptic number.

It is an amenable number.

6338183868 is an abundant number, since it is smaller than the sum of its proper divisors (9683336556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6338183868 is a wasteful number, since it uses less digits than its factorization.

6338183868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176060673 (or 176060668 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 6338183868 is about 79612.7117236940. The cubic root of 6338183868 is about 1850.6385784803.

The spelling of 6338183868 in words is "six billion, three hundred thirty-eight million, one hundred eighty-three thousand, eight hundred sixty-eight".