16041220166 has 16 divisors (see below), whose sum is σ = 24411564000. Its totient is φ = 7904213568.

The previous prime is 16041220163. The next prime is 16041220187. The reversal of 16041220166 is 66102214061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16041220163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134735 + ... + 224133.

It is an arithmetic number, because the mean of its divisors is an integer number (1525722750).

Almost surely, 2^16041220166 is an apocalyptic number.

16041220166 is a deficient number, since it is larger than the sum of its proper divisors (8370343834).

16041220166 is a wasteful number, since it uses less digits than its factorization.

16041220166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90703.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 16041220166 in words is "sixteen billion, forty-one million, two hundred twenty thousand, one hundred sixty-six".