16817807073606 has 32 divisors (see below), whose sum is σ = 41935311145728. Its totient is φ = 4368261577440.

The previous prime is 16817807073583. The next prime is 16817807073659. The reversal of 16817807073606 is 60637070871861.

It is a self number, because there is not a number n which added to its sum of digits gives 16817807073606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18201089445 + ... + 18201090368.

It is an arithmetic number, because the mean of its divisors is an integer number (1310478473304).

Almost surely, 2^{16817807073606} is an apocalyptic number.

16817807073606 is an abundant number, since it is smaller than the sum of its proper divisors (25117504072122).

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

16817807073606 is a wasteful number, since it uses less digits than its factorization.

16817807073606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36402179836.

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 16817807073606 in words is "sixteen trillion, eight hundred seventeen billion, eight hundred seven million, seventy-three thousand, six hundred six".