16400308600206 has 12 divisors (see below), whose sum is σ = 35534001967152. Its totient is φ = 5466769533396.

The previous prime is 16400308600201. The next prime is 16400308600261. The reversal of 16400308600206 is 60200680300461.

16400308600206 is a `hidden beast` number, since 1 + 6 + 40 + 0 + 3 + 0 + 8 + 600 + 2 + 0 + 6 = 666.

It is a super-3 number, since 3×16400308600206³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16400308600201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 455564127766 + ... + 455564127801.

It is an arithmetic number, because the mean of its divisors is an integer number (2961166830596).

Almost surely, 2^{16400308600206} is an apocalyptic number.

16400308600206 is an abundant number, since it is smaller than the sum of its proper divisors (19133693366946).

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

16400308600206 is a wasteful number, since it uses less digits than its factorization.

16400308600206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911128255575 (or 911128255572 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 16400308600206 its reverse (60200680300461), we get a palindrome (76600988900667).

The spelling of 16400308600206 in words is "sixteen trillion, four hundred billion, three hundred eight million, six hundred thousand, two hundred six".