16684854670086 has 32 divisors (see below), whose sum is σ = 35127238464000. Its totient is φ = 5268717180000.

The previous prime is 16684854670069. The next prime is 16684854670087. The reversal of 16684854670086 is 68007645848661.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16684854670086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16684854670087) 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, 732340 + ... + 5822888.

It is an arithmetic number, because the mean of its divisors is an integer number (1097726202000).

Almost surely, 2^{16684854670086} is an apocalyptic number.

16684854670086 is an abundant number, since it is smaller than the sum of its proper divisors (18442383793914).

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

16684854670086 is a wasteful number, since it uses less digits than its factorization.

16684854670086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119324.

The product of its (nonzero) digits is 371589120, while the sum is 69.

The spelling of 16684854670086 in words is "sixteen trillion, six hundred eighty-four billion, eight hundred fifty-four million, six hundred seventy thousand, eighty-six".