9384572730625 has 45 divisors (see below), whose sum is σ = 11809553796381. Its totient is φ = 7455151080000.

The previous prime is 9384572730607. The next prime is 9384572730667. The reversal of 9384572730625 is 5260372754839.

The square root of 9384572730625 is 3063425.

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

It can be written as a sum of positive squares in 22 ways, for example, as 8785100377089 + 599472353536 = 2963967^2 + 774256^2 .

It is not a de Polignac number, because 9384572730625 - 2¹⁷ = 9384572599553 is a prime.

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 44 ways as a sum of consecutive naturals, for example, 13861997787 + ... + 13861998463.

Almost surely, 2^{9384572730625} is an apocalyptic number.

9384572730625 is the 3063425-th square number.

9384572730625 is the 1531713-rd centered octagonal number.

It is an amenable number.

9384572730625 is a deficient number, since it is larger than the sum of its proper divisors (2424981065756).

9384572730625 is an frugal number, since it uses more digits than its factorization.

9384572730625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736 (or 863 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 61.

The spelling of 9384572730625 in words is "nine trillion, three hundred eighty-four billion, five hundred seventy-two million, seven hundred thirty thousand, six hundred twenty-five".