6338843729488 has 20 divisors (see below), whose sum is σ = 12330440051328. Its totient is φ = 3156794684000.

The previous prime is 6338843729377. The next prime is 6338843729521. The reversal of 6338843729488 is 8849273488336.

It is a self number, because there is not a number n which added to its sum of digits gives 6338843729488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 789194656 + ... + 789202687.

Almost surely, 2^{6338843729488} is an apocalyptic number.

It is an amenable number.

6338843729488 is a deficient number, since it is larger than the sum of its proper divisors (5991596321840).

6338843729488 is a wasteful number, since it uses less digits than its factorization.

6338843729488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578397602 (or 1578397596 counting only the distinct ones).

The product of its digits is 1337720832, while the sum is 73.

The spelling of 6338843729488 in words is "six trillion, three hundred thirty-eight billion, eight hundred forty-three million, seven hundred twenty-nine thousand, four hundred eighty-eight".