38682322784 has 192 divisors, whose sum is σ = 95640072192. Its totient is φ = 15018393600.

The previous prime is 38682322747. The next prime is 38682322793. The reversal of 38682322784 is 48722328683.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24907352 + ... + 24908904.

It is an arithmetic number, because the mean of its divisors is an integer number (498125376).

Almost surely, 2^38682322784 is an apocalyptic number.

38682322784 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38682322784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47820036096).

38682322784 is an abundant number, since it is smaller than the sum of its proper divisors (56957749408).

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

38682322784 is a wasteful number, since it uses less digits than its factorization.

38682322784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829 (or 1821 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 53.

The spelling of 38682322784 in words is "thirty-eight billion, six hundred eighty-two million, three hundred twenty-two thousand, seven hundred eighty-four".