9075643236 has 108 divisors (see below), whose sum is σ = 25252909500. Its totient is φ = 2746212480.

The previous prime is 9075643229. The next prime is 9075643237. The reversal of 9075643236 is 6323465709.

9075643236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5861433600 + 3214209636 = 76560^2 + 56694^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9075643191 and 9075643200.

It is not an unprimeable number, because it can be changed into a prime (9075643237) 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 35 ways as a sum of consecutive naturals, for example, 4655590 + ... + 4657538.

Almost surely, 2^9075643236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9075643236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12626454750).

9075643236 is an abundant number, since it is smaller than the sum of its proper divisors (16177266264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9075643236 is a wasteful number, since it uses less digits than its factorization.

9075643236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3050 (or 3034 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The square root of 9075643236 is about 95266.1704698998. The cubic root of 9075643236 is about 2085.8951379579.

The spelling of 9075643236 in words is "nine billion, seventy-five million, six hundred forty-three thousand, two hundred thirty-six".