6532666536 has 32 divisors (see below), whose sum is σ = 17816364000. Its totient is φ = 1979595840.

The previous prime is 6532666531. The next prime is 6532666561. The reversal of 6532666536 is 6356662356.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12372211 + ... + 12372738.

It is an arithmetic number, because the mean of its divisors is an integer number (556761375).

Almost surely, 2^6532666536 is an apocalyptic number.

6532666536 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6532666536 is an abundant number, since it is smaller than the sum of its proper divisors (11283697464).

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

6532666536 is a wasteful number, since it uses less digits than its factorization.

6532666536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24744969 (or 24744965 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 48.

The square root of 6532666536 is about 80824.9128425141. The cubic root of 6532666536 is about 1869.3767200359.

The spelling of 6532666536 in words is "six billion, five hundred thirty-two million, six hundred sixty-six thousand, five hundred thirty-six".