9609436544 has 32 divisors (see below), whose sum is σ = 19761349440. Its totient is φ = 4649725440.

The previous prime is 9609436517. The next prime is 9609436553. The reversal of 9609436544 is 4456349069.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 9609436492 and 9609436501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206899 + ... + 1214834.

It is an arithmetic number, because the mean of its divisors is an integer number (617542170).

Almost surely, 2^9609436544 is an apocalyptic number.

It is an amenable number.

9609436544 is an abundant number, since it is smaller than the sum of its proper divisors (10151912896).

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

9609436544 is a wasteful number, since it uses less digits than its factorization.

9609436544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421778 (or 2421766 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 50.

The square root of 9609436544 is about 98027.7335451555. The cubic root of 9609436544 is about 2126.0132870071.

The spelling of 9609436544 in words is "nine billion, six hundred nine million, four hundred thirty-six thousand, five hundred forty-four".