16669846806 has 16 divisors (see below), whose sum is σ = 33348397248. Its totient is φ = 5555165000.

The previous prime is 16669846799. The next prime is 16669846829. The reversal of 16669846806 is 60864896661.

It is a self number, because there is not a number n which added to its sum of digits gives 16669846806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337620 + ... + 383831.

It is an arithmetic number, because the mean of its divisors is an integer number (2084274828).

Almost surely, 2^16669846806 is an apocalyptic number.

16669846806 is an abundant number, since it is smaller than the sum of its proper divisors (16678550442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16669846806 is a wasteful number, since it uses less digits than its factorization.

16669846806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725307.

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 16669846806 in words is "sixteen billion, six hundred sixty-nine million, eight hundred forty-six thousand, eight hundred six".