38628936384 has 28 divisors (see below), whose sum is σ = 102205728024. Its totient is φ = 12876312064.

The previous prime is 38628936349. The next prime is 38628936389. The reversal of 38628936384 is 48363982683.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38628936389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100595997 + ... + 100596380.

Almost surely, 2^38628936384 is an apocalyptic number.

It is an amenable number.

38628936384 is an abundant number, since it is smaller than the sum of its proper divisors (63576791640).

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

38628936384 is a wasteful number, since it uses less digits than its factorization.

38628936384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201192392 (or 201192382 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 60.

The spelling of 38628936384 in words is "thirty-eight billion, six hundred twenty-eight million, nine hundred thirty-six thousand, three hundred eighty-four".