16011066161 has 8 divisors (see below), whose sum is σ = 16070068224. Its totient is φ = 15952094320.

The previous prime is 16011066151. The next prime is 16011066193. The reversal of 16011066161 is 16166011061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16011066161 is a prime.

It is a super-2 number, since 2×16011066161² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16011066101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2020970 + ... + 2028876.

It is an arithmetic number, because the mean of its divisors is an integer number (2008758528).

Almost surely, 2^16011066161 is an apocalyptic number.

It is an amenable number.

16011066161 is a deficient number, since it is larger than the sum of its proper divisors (59002063).

16011066161 is an equidigital number, since it uses as much as digits as its factorization.

16011066161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15111.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 16011066161 in words is "sixteen billion, eleven million, sixty-six thousand, one hundred sixty-one".