9663816734224 has 15 divisors (see below), whose sum is σ = 18723669014767. Its totient is φ = 4831902149776.

The previous prime is 9663816734213. The next prime is 9663816734267. The reversal of 9663816734224 is 4224376183669.

The square root of 9663816734224 is 3108668.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 12046089 + ... + 12823255.

Almost surely, 2^{9663816734224} is an apocalyptic number.

9663816734224 is the 3108668-th square number.

It is an amenable number.

9663816734224 is a deficient number, since it is larger than the sum of its proper divisors (9059852280543).

9663816734224 is an frugal number, since it uses more digits than its factorization.

9663816734224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1554342 (or 777169 counting only the distinct ones).

The product of its digits is 62705664, while the sum is 61.

The spelling of 9663816734224 in words is "nine trillion, six hundred sixty-three billion, eight hundred sixteen million, seven hundred thirty-four thousand, two hundred twenty-four".