6534705565 has 32 divisors (see below), whose sum is σ = 8382216960. Its totient is φ = 4873497600.

The previous prime is 6534705503. The next prime is 6534705577. The reversal of 6534705565 is 5655074356.

It is not a de Polignac number, because 6534705565 - 2¹⁵ = 6534672797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4731175 + ... + 4732555.

It is an arithmetic number, because the mean of its divisors is an integer number (261944280).

Almost surely, 2^6534705565 is an apocalyptic number.

It is an amenable number.

6534705565 is a deficient number, since it is larger than the sum of its proper divisors (1847511395).

6534705565 is a wasteful number, since it uses less digits than its factorization.

6534705565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893.

The product of its (nonzero) digits is 1890000, while the sum is 46.

The square root of 6534705565 is about 80837.5257228968. The cubic root of 6534705565 is about 1869.5711948246.

The spelling of 6534705565 in words is "six billion, five hundred thirty-four million, seven hundred five thousand, five hundred sixty-five".