38936363648 has 384 divisors, whose sum is σ = 102343046400. Its totient is φ = 14362951680.

The previous prime is 38936363629. The next prime is 38936363657. The reversal of 38936363648 is 84636363983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 437487188 + ... + 437487276.

It is an arithmetic number, because the mean of its divisors is an integer number (266518350).

Almost surely, 2^38936363648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38936363648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51171523200).

38936363648 is an abundant number, since it is smaller than the sum of its proper divisors (63406682752).

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

38936363648 is a wasteful number, since it uses less digits than its factorization.

38936363648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 205 counting only the distinct ones).

The product of its digits is 40310784, while the sum is 59.

The spelling of 38936363648 in words is "thirty-eight billion, nine hundred thirty-six million, three hundred sixty-three thousand, six hundred forty-eight".