16990628206 has 16 divisors (see below), whose sum is σ = 27643291200. Its totient is φ = 7800574720.

The previous prime is 16990628203. The next prime is 16990628209. The reversal of 16990628206 is 60282609961.

It is an interprime number because it is at equal distance from previous prime (16990628203) and next prime (16990628209).

It is a self number, because there is not a number n which added to its sum of digits gives 16990628206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16990628201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6092806 + ... + 6095593.

It is an arithmetic number, because the mean of its divisors is an integer number (1727705700).

Almost surely, 2^16990628206 is an apocalyptic number.

16990628206 is a deficient number, since it is larger than the sum of its proper divisors (10652662994).

16990628206 is a wasteful number, since it uses less digits than its factorization.

16990628206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12188459.

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 16990628206 in words is "sixteen billion, nine hundred ninety million, six hundred twenty-eight thousand, two hundred six".