16320320067 has 16 divisors (see below), whose sum is σ = 22328859168. Its totient is φ = 10596894720.

The previous prime is 16320320021. The next prime is 16320320077. The reversal of 16320320067 is 76002302361.

It is not a de Polignac number, because 16320320067 - 2¹² = 16320315971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16320320077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38938 + ... + 184815.

It is an arithmetic number, because the mean of its divisors is an integer number (1395553698).

Almost surely, 2^16320320067 is an apocalyptic number.

16320320067 is a deficient number, since it is larger than the sum of its proper divisors (6008539101).

16320320067 is a wasteful number, since it uses less digits than its factorization.

16320320067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224390.

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 16320320067 in words is "sixteen billion, three hundred twenty million, three hundred twenty thousand, sixty-seven".