16939003552009 has 48 divisors (see below), whose sum is σ = 21997668280896. Its totient is φ = 12891159590400.

The previous prime is 16939003551991. The next prime is 16939003552019. The reversal of 16939003552009 is 90025530093961.

16939003552009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16939003552009 - 2⁷ = 16939003551881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16939003552019) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 359150389 + ... + 359197549.

It is an arithmetic number, because the mean of its divisors is an integer number (458284755852).

Almost surely, 2^{16939003552009} is an apocalyptic number.

It is an amenable number.

16939003552009 is a deficient number, since it is larger than the sum of its proper divisors (5058664728887).

16939003552009 is a wasteful number, since it uses less digits than its factorization.

16939003552009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62726 (or 62719 counting only the distinct ones).

The product of its (nonzero) digits is 1968300, while the sum is 52.

The spelling of 16939003552009 in words is "sixteen trillion, nine hundred thirty-nine billion, three million, five hundred fifty-two thousand, nine".