16066460809 has 8 divisors (see below), whose sum is σ = 18501835968. Its totient is φ = 13666127280.

The previous prime is 16066460801. The next prime is 16066460831. The reversal of 16066460809 is 90806466061.

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

It is a cyclic number.

It is not a de Polignac number, because 16066460809 - 2³ = 16066460801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16066460801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8759422 + ... + 8761255.

It is an arithmetic number, because the mean of its divisors is an integer number (2312729496).

Almost surely, 2^16066460809 is an apocalyptic number.

It is an amenable number.

16066460809 is a deficient number, since it is larger than the sum of its proper divisors (2435375159).

16066460809 is a wasteful number, since it uses less digits than its factorization.

16066460809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17520815.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 16066460809 in words is "sixteen billion, sixty-six million, four hundred sixty thousand, eight hundred nine".