9816226189 has 64 divisors (see below), whose sum is σ = 13002485760. Its totient is φ = 7185024000.

The previous prime is 9816226171. The next prime is 9816226223.

9816226189 is nontrivially palindromic in base 10.

9816226189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9816226189 - 2¹⁹ = 9815701901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9816226129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40731109 + ... + 40731349.

It is an arithmetic number, because the mean of its divisors is an integer number (203163840).

Almost surely, 2^9816226189 is an apocalyptic number.

It is an amenable number.

9816226189 is a deficient number, since it is larger than the sum of its proper divisors (3186259571).

9816226189 is a wasteful number, since it uses less digits than its factorization.

9816226189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602.

The product of its digits is 746496, while the sum is 52.

The square root of 9816226189 is about 99076.8701009474. The cubic root of 9816226189 is about 2141.1553860084.

It can be divided in two parts, 981 and 6226189, that multiplied together give a square (6107891409 = 78153²).

The spelling of 9816226189 in words is "nine billion, eight hundred sixteen million, two hundred twenty-six thousand, one hundred eighty-nine".