16504016411 has 4 divisors (see below), whose sum is σ = 16596217800. Its totient is φ = 16411815024.

The previous prime is 16504016363. The next prime is 16504016471. The reversal of 16504016411 is 11461040561.

It is a happy number.

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 16504016411 - 2²⁶ = 16436907547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16504016471) 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, 46100426 + ... + 46100783.

It is an arithmetic number, because the mean of its divisors is an integer number (4149054450).

Almost surely, 2^16504016411 is an apocalyptic number.

16504016411 is a deficient number, since it is larger than the sum of its proper divisors (92201389).

16504016411 is an equidigital number, since it uses as much as digits as its factorization.

16504016411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92201388.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 16504016411 its reverse (11461040561), we get a palindrome (27965056972).

The spelling of 16504016411 in words is "sixteen billion, five hundred four million, sixteen thousand, four hundred eleven".