16005073686 has 16 divisors (see below), whose sum is σ = 36583025664. Its totient is φ = 4572878184.

The previous prime is 16005073673. The next prime is 16005073709. The reversal of 16005073686 is 68637050061.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 381073183 = 16005073686 / (1 + 6 + 0 + 0 + 5 + 0 + 7 + 3 + 6 + 8 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190536550 + ... + 190536633.

It is an arithmetic number, because the mean of its divisors is an integer number (2286439104).

Almost surely, 2^16005073686 is an apocalyptic number.

16005073686 is an abundant number, since it is smaller than the sum of its proper divisors (20577951978).

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

16005073686 is a wasteful number, since it uses less digits than its factorization.

16005073686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381073195.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 16005073686 in words is "sixteen billion, five million, seventy-three thousand, six hundred eighty-six".