6535684533 has 24 divisors (see below), whose sum is σ = 10173639072. Its totient is φ = 3721171104.

The previous prime is 6535684513. The next prime is 6535684537. The reversal of 6535684533 is 3354865356.

It is not a de Polignac number, because 6535684533 - 2⁵ = 6535684501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6535684537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39535 + ... + 120972.

It is an arithmetic number, because the mean of its divisors is an integer number (423901628).

Almost surely, 2^6535684533 is an apocalyptic number.

It is an amenable number.

6535684533 is a deficient number, since it is larger than the sum of its proper divisors (3637954539).

6535684533 is a wasteful number, since it uses less digits than its factorization.

6535684533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160801 (or 160794 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 48.

The square root of 6535684533 is about 80843.5806542486. The cubic root of 6535684533 is about 1869.6645506749.

The spelling of 6535684533 in words is "six billion, five hundred thirty-five million, six hundred eighty-four thousand, five hundred thirty-three".