9643536896 has 40 divisors (see below), whose sum is σ = 22020852480. Its totient is φ = 4132942848.

The previous prime is 9643536893. The next prime is 9643536901. The reversal of 9643536896 is 6986353469.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (9643536893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341776 + ... + 1348943.

It is an arithmetic number, because the mean of its divisors is an integer number (550521312).

Almost surely, 2^9643536896 is an apocalyptic number.

It is an amenable number.

9643536896 is an abundant number, since it is smaller than the sum of its proper divisors (12377315584).

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

9643536896 is an equidigital number, since it uses as much as digits as its factorization.

9643536896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690744 (or 2690728 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 59.

The square root of 9643536896 is about 98201.5116787924. The cubic root of 9643536896 is about 2128.5251309214.

It can be divided in two parts, 96435 and 36896, that added together give a palindrome (133331).

The spelling of 9643536896 in words is "nine billion, six hundred forty-three million, five hundred thirty-six thousand, eight hundred ninety-six".