16545122636206 has 32 divisors (see below), whose sum is σ = 26507614740480. Its totient is φ = 7727903820000.

The previous prime is 16545122636143. The next prime is 16545122636209. The reversal of 16545122636206 is 60263622154561.

It is a self number, because there is not a number n which added to its sum of digits gives 16545122636206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545122636209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6961081 + ... + 9030331.

It is an arithmetic number, because the mean of its divisors is an integer number (828362960640).

Almost surely, 2^{16545122636206} is an apocalyptic number.

16545122636206 is a deficient number, since it is larger than the sum of its proper divisors (9962492104274).

16545122636206 is a wasteful number, since it uses less digits than its factorization.

16545122636206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2073760.

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 16545122636206 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-two million, six hundred thirty-six thousand, two hundred six".