6612806688 has 96 divisors (see below), whose sum is σ = 17923368960. Its totient is φ = 2133411840.

The previous prime is 6612806677. The next prime is 6612806701. The reversal of 6612806688 is 8866082166.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 6612806688.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 493258 + ... + 506486.

It is an arithmetic number, because the mean of its divisors is an integer number (186701760).

Almost surely, 2^6612806688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6612806688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8961684480).

6612806688 is an abundant number, since it is smaller than the sum of its proper divisors (11310562272).

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

6612806688 is a wasteful number, since it uses less digits than its factorization.

6612806688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410 (or 13402 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 6612806688 is about 81319.1655638448. The cubic root of 6612806688 is about 1876.9899288794.

The spelling of 6612806688 in words is "six billion, six hundred twelve million, eight hundred six thousand, six hundred eighty-eight".