16006056009 has 8 divisors (see below), whose sum is σ = 21392343840. Its totient is φ = 10645236096.

The previous prime is 16006055983. The next prime is 16006056013. The reversal of 16006056009 is 90065060061.

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

It is not a de Polignac number, because 16006056009 - 2⁵ = 16006055977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16006056029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6365512 + ... + 6368025.

It is an arithmetic number, because the mean of its divisors is an integer number (2674042980).

Almost surely, 2^16006056009 is an apocalyptic number.

It is an amenable number.

16006056009 is a deficient number, since it is larger than the sum of its proper divisors (5386287831).

16006056009 is a wasteful number, since it uses less digits than its factorization.

16006056009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12733959.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 16006056009 in words is "sixteen billion, six million, fifty-six thousand, nine".