9442166189 has 8 divisors (see below), whose sum is σ = 9564000000. Its totient is φ = 9320390352.

The previous prime is 9442166161. The next prime is 9442166221. The reversal of 9442166189 is 9816612449.

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

It is a cyclic number.

It is not a de Polignac number, because 9442166189 - 2¹⁶ = 9442100653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9442166119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382967 + ... + 406875.

It is an arithmetic number, because the mean of its divisors is an integer number (1195500000).

Almost surely, 2^9442166189 is an apocalyptic number.

It is an amenable number.

9442166189 is a deficient number, since it is larger than the sum of its proper divisors (121833811).

9442166189 is a wasteful number, since it uses less digits than its factorization.

9442166189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28987.

The product of its digits is 746496, while the sum is 50.

The square root of 9442166189 is about 97170.8093462229. The cubic root of 9442166189 is about 2113.6052548736.

The spelling of 9442166189 in words is "nine billion, four hundred forty-two million, one hundred sixty-six thousand, one hundred eighty-nine".