38789138275 has 24 divisors (see below), whose sum is σ = 49966496384. Its totient is φ = 29838931200.

The previous prime is 38789138273. The next prime is 38789138281. The reversal of 38789138275 is 57283198783.

It is not a de Polignac number, because 38789138275 - 2¹ = 38789138273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38789138273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37722 + ... + 281071.

Almost surely, 2^38789138275 is an apocalyptic number.

38789138275 is a deficient number, since it is larger than the sum of its proper divisors (11177358109).

38789138275 is a wasteful number, since it uses less digits than its factorization.

38789138275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318991 (or 318986 counting only the distinct ones).

The product of its digits is 20321280, while the sum is 61.

The spelling of 38789138275 in words is "thirty-eight billion, seven hundred eighty-nine million, one hundred thirty-eight thousand, two hundred seventy-five".