9648384636 has 72 divisors (see below), whose sum is σ = 24854497360. Its totient is φ = 2910885120.

The previous prime is 9648384607. The next prime is 9648384643. The reversal of 9648384636 is 6364838469.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318000 + ... + 347016.

Almost surely, 2^9648384636 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 9648384636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12427248680).

9648384636 is an abundant number, since it is smaller than the sum of its proper divisors (15206112724).

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

9648384636 is a wasteful number, since it uses less digits than its factorization.

9648384636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29275 (or 29262 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 57.

The square root of 9648384636 is about 98226.1911915554. The cubic root of 9648384636 is about 2128.8817361792.

It can be divided in two parts, 964838463 and 6, that added together give a palindrome (964838469).

The spelling of 9648384636 in words is "nine billion, six hundred forty-eight million, three hundred eighty-four thousand, six hundred thirty-six".