16442033677066 has 16 divisors (see below), whose sum is σ = 25001227413000. Its totient is φ = 8108294151168.

The previous prime is 16442033677037. The next prime is 16442033677141. The reversal of 16442033677066 is 66077633024461.

16442033677066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16392951490041 + 49082187025 = 4048821^2 + 221545^2 .

It is a super-3 number, since 3×16442033677066³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16442033676998 and 16442033677016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11119860 + ... + 12511408.

Almost surely, 2^{16442033677066} is an apocalyptic number.

16442033677066 is a deficient number, since it is larger than the sum of its proper divisors (8559193735934).

16442033677066 is a wasteful number, since it uses less digits than its factorization.

16442033677066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472553.

The product of its (nonzero) digits is 18289152, while the sum is 55.

The spelling of 16442033677066 in words is "sixteen trillion, four hundred forty-two billion, thirty-three million, six hundred seventy-seven thousand, sixty-six".