16166655424 has 28 divisors (see below), whose sum is σ = 32763281184. Its totient is φ = 7911340544.

The previous prime is 16166655397. The next prime is 16166655437. The reversal of 16166655424 is 42455666161.

16166655424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×16166655424² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684269 + ... + 2690284.

Almost surely, 2^16166655424 is an apocalyptic number.

It is an amenable number.

16166655424 is an abundant number, since it is smaller than the sum of its proper divisors (16596625760).

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

16166655424 is an equidigital number, since it uses as much as digits as its factorization.

16166655424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374612 (or 5374602 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The spelling of 16166655424 in words is "sixteen billion, one hundred sixty-six million, six hundred fifty-five thousand, four hundred twenty-four".