9048566658409 has 4 divisors (see below), whose sum is σ = 9050555796100. Its totient is φ = 9046577520720.

The previous prime is 9048566658331. The next prime is 9048566658427.

9048566658409 is nontrivially palindromic in base 10.

9048566658409 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4248401157225 + 4800165501184 = 2061165^2 + 2190928^2 .

It is a cyclic number.

It is not a de Polignac number, because 9048566658409 - 2¹³ = 9048566650217 is a prime.

It is a super-2 number, since 2×9048566658409² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9048566652409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 994562022 + ... + 994571119.

It is an arithmetic number, because the mean of its divisors is an integer number (2262638949025).

Almost surely, 2^{9048566658409} is an apocalyptic number.

It is an amenable number.

9048566658409 is a deficient number, since it is larger than the sum of its proper divisors (1989137691).

9048566658409 is a wasteful number, since it uses less digits than its factorization.

9048566658409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989137690.

The product of its (nonzero) digits is 447897600, while the sum is 70.

The spelling of 9048566658409 in words is "nine trillion, forty-eight billion, five hundred sixty-six million, six hundred fifty-eight thousand, four hundred nine".