6564364305 has 16 divisors (see below), whose sum is σ = 10747239360. Its totient is φ = 3419575488.

The previous prime is 6564364273. The next prime is 6564364333. The reversal of 6564364305 is 5034634656.

It is a happy number.

It is not a de Polignac number, because 6564364305 - 2⁵ = 6564364273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5088010 + ... + 5089299.

It is an arithmetic number, because the mean of its divisors is an integer number (671702460).

Almost surely, 2^6564364305 is an apocalyptic number.

It is an amenable number.

6564364305 is a deficient number, since it is larger than the sum of its proper divisors (4182875055).

6564364305 is a wasteful number, since it uses less digits than its factorization.

6564364305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10177360.

The product of its (nonzero) digits is 777600, while the sum is 42.

The square root of 6564364305 is about 81020.7646532665. The cubic root of 6564364305 is about 1872.3953694441.

The spelling of 6564364305 in words is "six billion, five hundred sixty-four million, three hundred sixty-four thousand, three hundred five".