6536116133 has 4 divisors (see below), whose sum is σ = 6545771340. Its totient is φ = 6526460928.

The previous prime is 6536116127. The next prime is 6536116151. The reversal of 6536116133 is 3316116356.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3170027809 + 3366088324 = 56303^2 + 58018^2 .

It is a cyclic number.

It is not a de Polignac number, because 6536116133 - 2²⁸ = 6267680677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6536116093 and 6536116102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6536116183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4826588 + ... + 4827941.

It is an arithmetic number, because the mean of its divisors is an integer number (1636442835).

Almost surely, 2^6536116133 is an apocalyptic number.

It is an amenable number.

6536116133 is a deficient number, since it is larger than the sum of its proper divisors (9655207).

6536116133 is an equidigital number, since it uses as much as digits as its factorization.

6536116133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9655206.

The product of its digits is 29160, while the sum is 35.

The square root of 6536116133 is about 80846.2499625060. The cubic root of 6536116133 is about 1869.7057057344.

The spelling of 6536116133 in words is "six billion, five hundred thirty-six million, one hundred sixteen thousand, one hundred thirty-three".