6564241316 has 6 divisors (see below), whose sum is σ = 11487422310. Its totient is φ = 3282120656.

The previous prime is 6564241283. The next prime is 6564241319. The reversal of 6564241316 is 6131424656.

It can be written as a sum of positive squares in only one way, i.e., 5329000000 + 1235241316 = 73000^2 + 35146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6564241316.

It is not an unprimeable number, because it can be changed into a prime (6564241319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 820530161 + ... + 820530168.

It is an arithmetic number, because the mean of its divisors is an integer number (1914570385).

Almost surely, 2^6564241316 is an apocalyptic number.

It is an amenable number.

6564241316 is a deficient number, since it is larger than the sum of its proper divisors (4923180994).

6564241316 is a wasteful number, since it uses less digits than its factorization.

6564241316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641060333 (or 1641060331 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 6564241316 is about 81020.0056529250. The cubic root of 6564241316 is about 1872.3836757262.

The spelling of 6564241316 in words is "six billion, five hundred sixty-four million, two hundred forty-one thousand, three hundred sixteen".