9645024654736 has 45 divisors (see below), whose sum is σ = 19535628058401. Its totient is φ = 4612701230016.

The previous prime is 9645024654691. The next prime is 9645024654743. The reversal of 9645024654736 is 6374564205469.

The square root of 9645024654736 is 3105644.

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

It can be written as a sum of positive squares in only one way, i.e., 6076915219600 + 3568109435136 = 2465140^2 + 1888944^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 285702370 + ... + 285736126.

Almost surely, 2^{9645024654736} is an apocalyptic number.

9645024654736 is the 3105644-th square number.

It is an amenable number.

9645024654736 is an abundant number, since it is smaller than the sum of its proper divisors (9890603403665).

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

9645024654736 is an frugal number, since it uses more digits than its factorization.

9645024654736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67568 (or 33782 counting only the distinct ones).

The product of its (nonzero) digits is 130636800, while the sum is 61.

The spelling of 9645024654736 in words is "nine trillion, six hundred forty-five billion, twenty-four million, six hundred fifty-four thousand, seven hundred thirty-six".