38534243584 has 36 divisors (see below), whose sum is σ = 76983047316. Its totient is φ = 19250819072.

The previous prime is 38534243569. The next prime is 38534243593. The reversal of 38534243584 is 48534243583.

It can be written as a sum of positive squares in 2 ways, for example, as 13392969984 + 25141273600 = 115728^2 + 158560^2 .

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, 242322 + ... + 368494.

It is an arithmetic number, because the mean of its divisors is an integer number (2138417981).

Almost surely, 2^38534243584 is an apocalyptic number.

It is an amenable number.

38534243584 is a deficient number, since it is larger than the sum of its proper divisors (38448803732).

38534243584 is a wasteful number, since it uses less digits than its factorization.

38534243584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127382 (or 127368 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 49.

Subtracting 38534243584 from its reverse (48534243583), we obtain a palindrome (9999999999).

The spelling of 38534243584 in words is "thirty-eight billion, five hundred thirty-four million, two hundred forty-three thousand, five hundred eighty-four".