6389516552244 has 96 divisors (see below), whose sum is σ = 17396539776000. Its totient is φ = 1787483904000.

The previous prime is 6389516552231. The next prime is 6389516552291. The reversal of 6389516552244 is 4422556159836.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1324269 + ... + 3812180.

It is an arithmetic number, because the mean of its divisors is an integer number (181213956000).

Almost surely, 2^{6389516552244} is an apocalyptic number.

It is an amenable number.

6389516552244 is an abundant number, since it is smaller than the sum of its proper divisors (11007023223756).

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

6389516552244 is a wasteful number, since it uses less digits than its factorization.

6389516552244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136773 (or 5136771 counting only the distinct ones).

The product of its digits is 62208000, while the sum is 60.

The spelling of 6389516552244 in words is "six trillion, three hundred eighty-nine billion, five hundred sixteen million, five hundred fifty-two thousand, two hundred forty-four".