16061066433 has 24 divisors (see below), whose sum is σ = 24011980200. Its totient is φ = 10332693504.

The previous prime is 16061066419. The next prime is 16061066459. The reversal of 16061066433 is 33466016061.

16061066433 is a `hidden beast` number, since 1 + 6 + 0 + 6 + 1 + 0 + 6 + 643 + 3 = 666.

16061066433 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 732893184 + 15328173249 = 27072^2 + 123807^2 .

It is not a de Polignac number, because 16061066433 - 2⁵ = 16061066401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16061066533) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 511183 + ... + 541691.

It is an arithmetic number, because the mean of its divisors is an integer number (1000499175).

Almost surely, 2^16061066433 is an apocalyptic number.

It is an amenable number.

16061066433 is a deficient number, since it is larger than the sum of its proper divisors (7950913767).

16061066433 is a wasteful number, since it uses less digits than its factorization.

16061066433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32561 (or 32558 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 16061066433 in words is "sixteen billion, sixty-one million, sixty-six thousand, four hundred thirty-three".