16416328066 has 8 divisors (see below), whose sum is σ = 24632712000. Its totient is φ = 8205424068.

The previous prime is 16416328051. The next prime is 16416328099. The reversal of 16416328066 is 66082361461.

It is a happy number.

16416328066 is digitally balanced in base 2, 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.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362486 + ... + 1374481.

It is an arithmetic number, because the mean of its divisors is an integer number (3079089000).

Almost surely, 2^16416328066 is an apocalyptic number.

16416328066 is a deficient number, since it is larger than the sum of its proper divisors (8216383934).

16416328066 is a wasteful number, since it uses less digits than its factorization.

16416328066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739968.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 16416328066 in words is "sixteen billion, four hundred sixteen million, three hundred twenty-eight thousand, sixty-six".