6600064836 has 24 divisors (see below), whose sum is σ = 16306043040. Its totient is φ = 2070608512.

The previous prime is 6600064781. The next prime is 6600064837. The reversal of 6600064836 is 6384600066.

It is a junction number, because it is equal to n+sod(n) for n = 6600064794 and 6600064803.

It is not an unprimeable number, because it can be changed into a prime (6600064837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16176426 + ... + 16176833.

It is an arithmetic number, because the mean of its divisors is an integer number (679418460).

Almost surely, 2^6600064836 is an apocalyptic number.

It is an amenable number.

6600064836 is an abundant number, since it is smaller than the sum of its proper divisors (9705978204).

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

6600064836 is a wasteful number, since it uses less digits than its factorization.

6600064836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32353283 (or 32353281 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 6600064836 is about 81240.7830833751. The cubic root of 6600064836 is about 1875.7835976653.

The spelling of 6600064836 in words is "six billion, six hundred million, sixty-four thousand, eight hundred thirty-six".