14216421161 has 4 divisors (see below), whose sum is σ = 14675015424. Its totient is φ = 13757826900.

The previous prime is 14216421157. The next prime is 14216421179. The reversal of 14216421161 is 16112461241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14216421161 - 2² = 14216421157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14216421061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229297085 + ... + 229297146.

It is an arithmetic number, because the mean of its divisors is an integer number (3668753856).

Almost surely, 2^14216421161 is an apocalyptic number.

It is an amenable number.

14216421161 is a deficient number, since it is larger than the sum of its proper divisors (458594263).

14216421161 is an equidigital number, since it uses as much as digits as its factorization.

14216421161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458594262.

The product of its digits is 2304, while the sum is 29.

The spelling of 14216421161 in words is "fourteen billion, two hundred sixteen million, four hundred twenty-one thousand, one hundred sixty-one".