6564465534 has 32 divisors (see below), whose sum is σ = 15076287360. Its totient is φ = 1884535200.

The previous prime is 6564465533. The next prime is 6564465539. The reversal of 6564465534 is 4355644656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6564465533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2616157 + ... + 2618664.

It is an arithmetic number, because the mean of its divisors is an integer number (471133980).

Almost surely, 2^6564465534 is an apocalyptic number.

6564465534 is an abundant number, since it is smaller than the sum of its proper divisors (8511821826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6564465534 is a wasteful number, since it uses less digits than its factorization.

6564465534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5234856.

The product of its digits is 5184000, while the sum is 48.

The square root of 6564465534 is about 81021.3893610817. The cubic root of 6564465534 is about 1872.4049941251.

The spelling of 6564465534 in words is "six billion, five hundred sixty-four million, four hundred sixty-five thousand, five hundred thirty-four".