16164044040211 has 4 divisors (see below), whose sum is σ = 16166042323000. Its totient is φ = 16162045757424.

The previous prime is 16164044040203. The next prime is 16164044040227. The reversal of 16164044040211 is 11204044046161.

16164044040211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16164044040211 - 2³ = 16164044040203 is a prime.

It is a super-2 number, since 2×16164044040211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16164044040241) 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, 999129261 + ... + 999145438.

It is an arithmetic number, because the mean of its divisors is an integer number (4041510580750).

Almost surely, 2^{16164044040211} is an apocalyptic number.

16164044040211 is a deficient number, since it is larger than the sum of its proper divisors (1998282789).

16164044040211 is an equidigital number, since it uses as much as digits as its factorization.

16164044040211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998282788.

The product of its (nonzero) digits is 18432, while the sum is 34.

Adding to 16164044040211 its reverse (11204044046161), we get a palindrome (27368088086372).

The spelling of 16164044040211 in words is "sixteen trillion, one hundred sixty-four billion, forty-four million, forty thousand, two hundred eleven".