9066666609 has 96 divisors (see below), whose sum is σ = 18171928320. Its totient is φ = 4347509760.

The previous prime is 9066666607. The next prime is 9066666613.

9066666609 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9066666609 - 2¹ = 9066666607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9066666607) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 282049 + ... + 312545.

It is an arithmetic number, because the mean of its divisors is an integer number (189290920).

Almost surely, 2^9066666609 is an apocalyptic number.

9066666609 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

9066666609 is an abundant number, since it is smaller than the sum of its proper divisors (9105261711).

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

9066666609 is a wasteful number, since it uses less digits than its factorization.

9066666609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30548 (or 30531 counting only the distinct ones).

The product of its (nonzero) digits is 3779136, while the sum is 54.

The square root of 9066666609 is about 95219.0454110941. The cubic root of 9066666609 is about 2085.2071984968.

The spelling of 9066666609 in words is "nine billion, sixty-six million, six hundred sixty-six thousand, six hundred nine".