38536273648 has 20 divisors (see below), whose sum is σ = 75017894728. Its totient is φ = 19176816960.

The previous prime is 38536273597. The next prime is 38536273649. The reversal of 38536273648 is 84637263583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38536273649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704011 + ... + 5710762.

Almost surely, 2^38536273648 is an apocalyptic number.

It is an amenable number.

38536273648 is a deficient number, since it is larger than the sum of its proper divisors (36481621080).

38536273648 is a wasteful number, since it uses less digits than its factorization.

38536273648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11414992 (or 11414986 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 55.

The spelling of 38536273648 in words is "thirty-eight billion, five hundred thirty-six million, two hundred seventy-three thousand, six hundred forty-eight".