9069385217764 has 27 divisors (see below), whose sum is σ = 16092599383497. Its totient is φ = 4472356701024.

The previous prime is 9069385217747. The next prime is 9069385217797. The reversal of 9069385217764 is 4677125839609.

The square root of 9069385217764 is 3011542.

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., 5148224860900 + 3921160356864 = 2268970^2 + 1980192^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9069385217764.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 439674819 + ... + 439695445.

It is a 1-persistent number, because it is pandigital, but 2⋅9069385217764 = 18138770435528 is not.

Almost surely, 2^{9069385217764} is an apocalyptic number.

9069385217764 is the 3011542-nd square number.

It is an amenable number.

9069385217764 is a deficient number, since it is larger than the sum of its proper divisors (7023214165733).

9069385217764 is an frugal number, since it uses more digits than its factorization.

9069385217764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41404 (or 20702 counting only the distinct ones).

The product of its (nonzero) digits is 137168640, while the sum is 67.

The spelling of 9069385217764 in words is "nine trillion, sixty-nine billion, three hundred eighty-five million, two hundred seventeen thousand, seven hundred sixty-four".