6564360513 has 8 divisors (see below), whose sum is σ = 8989034368. Its totient is φ = 4257963504.

The previous prime is 6564360499. The next prime is 6564360541. The reversal of 6564360513 is 3150634656.

It is a happy number.

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

It is not a de Polignac number, because 6564360513 - 2²¹ = 6562263361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6564360553) 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, 29569081 + ... + 29569302.

It is an arithmetic number, because the mean of its divisors is an integer number (1123629296).

Almost surely, 2^6564360513 is an apocalyptic number.

It is an amenable number.

6564360513 is a deficient number, since it is larger than the sum of its proper divisors (2424673855).

6564360513 is a wasteful number, since it uses less digits than its factorization.

6564360513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59138423.

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 6564360513 is about 81020.7412518548. The cubic root of 6564360513 is about 1872.3950089053.

The spelling of 6564360513 in words is "six billion, five hundred sixty-four million, three hundred sixty thousand, five hundred thirteen".