16006550067 has 6 divisors (see below), whose sum is σ = 23120572332. Its totient is φ = 10671033372.

The previous prime is 16006550051. The next prime is 16006550071. The reversal of 16006550067 is 76005560061.

It is a happy number.

It is not a de Polignac number, because 16006550067 - 2⁴ = 16006550051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16006550017) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 889252773 + ... + 889252790.

It is an arithmetic number, because the mean of its divisors is an integer number (3853428722).

Almost surely, 2^16006550067 is an apocalyptic number.

16006550067 is a deficient number, since it is larger than the sum of its proper divisors (7114022265).

16006550067 is a wasteful number, since it uses less digits than its factorization.

16006550067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778505569 (or 1778505566 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 16006550067 in words is "sixteen billion, six million, five hundred fifty thousand, sixty-seven".