6532666534 has 16 divisors (see below), whose sum is σ = 10545503616. Its totient is φ = 3023798400.

The previous prime is 6532666531. The next prime is 6532666561. The reversal of 6532666534 is 4356662356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532666531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1572822 + ... + 1576969.

It is an arithmetic number, because the mean of its divisors is an integer number (659093976).

Almost surely, 2^6532666534 is an apocalyptic number.

6532666534 is a deficient number, since it is larger than the sum of its proper divisors (4012837082).

6532666534 is a wasteful number, since it uses less digits than its factorization.

6532666534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3149871.

The product of its digits is 2332800, while the sum is 46.

The square root of 6532666534 is about 80824.9128301417. The cubic root of 6532666534 is about 1869.3767198452.

The spelling of 6532666534 in words is "six billion, five hundred thirty-two million, six hundred sixty-six thousand, five hundred thirty-four".