6383813388 has 24 divisors (see below), whose sum is σ = 14901887280. Its totient is φ = 2127034560.

The previous prime is 6383813383. The next prime is 6383813407. The reversal of 6383813388 is 8833183836.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6383813388.

It is not an unprimeable number, because it can be changed into a prime (6383813383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83143 + ... + 140286.

It is an arithmetic number, because the mean of its divisors is an integer number (620911970).

Almost surely, 2^6383813388 is an apocalyptic number.

It is an amenable number.

6383813388 is an abundant number, since it is smaller than the sum of its proper divisors (8518073892).

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

6383813388 is a wasteful number, since it uses less digits than its factorization.

6383813388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225817 (or 225815 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 6383813388 is about 79898.7696275731. The cubic root of 6383813388 is about 1855.0689703918.

The spelling of 6383813388 in words is "six billion, three hundred eighty-three million, eight hundred thirteen thousand, three hundred eighty-eight".