16220541166 has 8 divisors (see below), whose sum is σ = 24331962744. Its totient is φ = 8109886920.

The previous prime is 16220541157. The next prime is 16220541179. The reversal of 16220541166 is 66114502261.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 135700 + ... + 225511.

It is an arithmetic number, because the mean of its divisors is an integer number (3041495343).

Almost surely, 2^16220541166 is an apocalyptic number.

16220541166 is a deficient number, since it is larger than the sum of its proper divisors (8111421578).

16220541166 is a wasteful number, since it uses less digits than its factorization.

16220541166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383666.

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 16220541166 in words is "sixteen billion, two hundred twenty million, five hundred forty-one thousand, one hundred sixty-six".