6338552390982 has 320 divisors, whose sum is σ = 17368080576000. Its totient is φ = 1687641205248.

The previous prime is 6338552390959. The next prime is 6338552391113. The reversal of 6338552390982 is 2890932558336.

6338552390982 is a `hidden beast` number, since 6 + 33 + 85 + 52 + 390 + 98 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 159 ways as a sum of consecutive naturals, for example, 326433738 + ... + 326453154.

It is an arithmetic number, because the mean of its divisors is an integer number (54275251800).

Almost surely, 2^{6338552390982} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6338552390982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8684040288000).

6338552390982 is an abundant number, since it is smaller than the sum of its proper divisors (11029528185018).

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

6338552390982 is a wasteful number, since it uses less digits than its factorization.

6338552390982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19705 (or 19696 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 63.

The spelling of 6338552390982 in words is "six trillion, three hundred thirty-eight billion, five hundred fifty-two million, three hundred ninety thousand, nine hundred eighty-two".