14211566161 has 16 divisors (see below), whose sum is σ = 15398308800. Its totient is φ = 13038429888.

The previous prime is 14211566147. The next prime is 14211566267. The reversal of 14211566161 is 16166511241.

It is not a de Polignac number, because 14211566161 - 2⁹ = 14211565649 is a prime.

It is a super-2 number, since 2×14211566161² (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 (14211566101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1504110 + ... + 1513528.

It is an arithmetic number, because the mean of its divisors is an integer number (962394300).

Almost surely, 2^14211566161 is an apocalyptic number.

It is an amenable number.

14211566161 is a deficient number, since it is larger than the sum of its proper divisors (1186742639).

14211566161 is a wasteful number, since it uses less digits than its factorization.

14211566161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10128.

The product of its digits is 8640, while the sum is 34.

The spelling of 14211566161 in words is "fourteen billion, two hundred eleven million, five hundred sixty-six thousand, one hundred sixty-one".