6535306013 has 8 divisors (see below), whose sum is σ = 6761788416. Its totient is φ = 6309802800.

The previous prime is 6535305989. The next prime is 6535306061. The reversal of 6535306013 is 3106035356.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6535306013 - 2⁸ = 6535305757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6535306213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231206 + ... + 257927.

It is an arithmetic number, because the mean of its divisors is an integer number (845223552).

Almost surely, 2^6535306013 is an apocalyptic number.

It is an amenable number.

6535306013 is a deficient number, since it is larger than the sum of its proper divisors (226482403).

6535306013 is a wasteful number, since it uses less digits than its factorization.

6535306013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489595.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 6535306013 is about 80841.2395563057. The cubic root of 6535306013 is about 1869.6284555480.

The spelling of 6535306013 in words is "six billion, five hundred thirty-five million, three hundred six thousand, thirteen".