16066554161 has 16 divisors (see below), whose sum is σ = 19006022400. Its totient is φ = 13288701888.

The previous prime is 16066554149. The next prime is 16066554167. The reversal of 16066554161 is 16145566061.

16066554161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-16066554161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16066554167) 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 15 ways as a sum of consecutive naturals, for example, 339755 + ... + 384143.

It is an arithmetic number, because the mean of its divisors is an integer number (1187876400).

Almost surely, 2^16066554161 is an apocalyptic number.

It is an amenable number.

16066554161 is a deficient number, since it is larger than the sum of its proper divisors (2939468239).

16066554161 is a wasteful number, since it uses less digits than its factorization.

16066554161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46208.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 16066554161 in words is "sixteen billion, sixty-six million, five hundred fifty-four thousand, one hundred sixty-one".