1830009666 has 8 divisors (see below), whose sum is σ = 3660019344. Its totient is φ = 610003220.

The previous prime is 1830009661. The next prime is 1830009673. The reversal of 1830009666 is 6669000381.

It is a happy number.

1830009666 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

1830009666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1830009661) 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, 152500800 + ... + 152500811.

It is an arithmetic number, because the mean of its divisors is an integer number (457502418).

Almost surely, 2^1830009666 is an apocalyptic number.

1830009666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1830009666 is a wasteful number, since it uses less digits than its factorization.

1830009666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305001616.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 1830009666 is about 42778.6122495810. The cubic root of 1830009666 is about 1223.1633542551.

The spelling of 1830009666 in words is "one billion, eight hundred thirty million, nine thousand, six hundred sixty-six".