9438468185 has 8 divisors (see below), whose sum is σ = 11376058176. Its totient is φ = 7517510320.

The previous prime is 9438468167. The next prime is 9438468191. The reversal of 9438468185 is 5818648349.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9438468185 - 2¹⁰ = 9438467161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9438468185.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156781 + ... + 4159050.

It is an arithmetic number, because the mean of its divisors is an integer number (1422007272).

Almost surely, 2^9438468185 is an apocalyptic number.

It is an amenable number.

9438468185 is a deficient number, since it is larger than the sum of its proper divisors (1937589991).

9438468185 is a wasteful number, since it uses less digits than its factorization.

9438468185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8316063.

The product of its digits is 6635520, while the sum is 56.

The square root of 9438468185 is about 97151.7791139205. The cubic root of 9438468185 is about 2113.3292891986.

The spelling of 9438468185 in words is "nine billion, four hundred thirty-eight million, four hundred sixty-eight thousand, one hundred eighty-five".