9069776722449 has 63 divisors (see below), whose sum is σ = 13801454477017. Its totient is φ = 5957560967400.

The previous prime is 9069776722403. The next prime is 9069776722507. The reversal of 9069776722449 is 9442276779609.

The square root of 9069776722449 is 3011607.

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

9069776722449 is a `hidden beast` number, since 9 + 0 + 6 + 97 + 76 + 7 + 22 + 449 = 666.

9069776722449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9069776722449 - 2¹¹ = 9069776720401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9069776726449) by changing a digit.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 5773249834 + ... + 5773251404.

Almost surely, 2^{9069776722449} is an apocalyptic number.

9069776722449 is the 3011607-th square number.

9069776722449 is the 1505804-th centered octagonal number.

It is an amenable number.

9069776722449 is a deficient number, since it is larger than the sum of its proper divisors (4731677754568).

9069776722449 is an frugal number, since it uses more digits than its factorization.

9069776722449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302 (or 1645 counting only the distinct ones).

The product of its (nonzero) digits is 576108288, while the sum is 72.

The spelling of 9069776722449 in words is "nine trillion, sixty-nine billion, seven hundred seventy-six million, seven hundred twenty-two thousand, four hundred forty-nine".