16326406411 has 16 divisors (see below), whose sum is σ = 19500217344. Its totient is φ = 13364851104.

The previous prime is 16326406391. The next prime is 16326406417. The reversal of 16326406411 is 11460462361.

It is a cyclic number.

It is not a de Polignac number, because 16326406411 - 2²⁹ = 15789535499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16326406417) 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, 25801 + ... + 182533.

It is an arithmetic number, because the mean of its divisors is an integer number (1218763584).

Almost surely, 2^16326406411 is an apocalyptic number.

16326406411 is a deficient number, since it is larger than the sum of its proper divisors (3173810933).

16326406411 is a wasteful number, since it uses less digits than its factorization.

16326406411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157410.

The product of its (nonzero) digits is 20736, while the sum is 34.

Adding to 16326406411 its reverse (11460462361), we get a palindrome (27786868772).

The spelling of 16326406411 in words is "sixteen billion, three hundred twenty-six million, four hundred six thousand, four hundred eleven".