9646288326 has 16 divisors (see below), whose sum is σ = 21436196400. Its totient is φ = 3215429424.

The previous prime is 9646288283. The next prime is 9646288361. The reversal of 9646288326 is 6238826469.

9646288326 is a `hidden beast` number, since 9 + 6 + 4 + 628 + 8 + 3 + 2 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 178634969 = 9646288326 / (9 + 6 + 4 + 6 + 2 + 8 + 8 + 3 + 2 + 6).

It is a congruent number.

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, 89317431 + ... + 89317538.

It is an arithmetic number, because the mean of its divisors is an integer number (1339762275).

Almost surely, 2^9646288326 is an apocalyptic number.

9646288326 is an abundant number, since it is smaller than the sum of its proper divisors (11789908074).

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

9646288326 is a wasteful number, since it uses less digits than its factorization.

9646288326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178634980 (or 178634974 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 54.

The square root of 9646288326 is about 98215.5197817534. The cubic root of 9646288326 is about 2128.7275438976.

The spelling of 9646288326 in words is "nine billion, six hundred forty-six million, two hundred eighty-eight thousand, three hundred twenty-six".