9638358875 has 8 divisors (see below), whose sum is σ = 12028672032. Its totient is φ = 7710687000.

The previous prime is 9638358839. The next prime is 9638358907. The reversal of 9638358875 is 5788538369.

It is not a de Polignac number, because 9638358875 - 2¹² = 9638354779 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38553311 + ... + 38553560.

It is an arithmetic number, because the mean of its divisors is an integer number (1503584004).

Almost surely, 2^9638358875 is an apocalyptic number.

9638358875 is a deficient number, since it is larger than the sum of its proper divisors (2390313157).

9638358875 is an equidigital number, since it uses as much as digits as its factorization.

9638358875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77106886 (or 77106876 counting only the distinct ones).

The product of its digits is 43545600, while the sum is 62.

The square root of 9638358875 is about 98175.1438756267. The cubic root of 9638358875 is about 2128.1440977943.

The spelling of 9638358875 in words is "nine billion, six hundred thirty-eight million, three hundred fifty-eight thousand, eight hundred seventy-five".