6655368652 has 24 divisors (see below), whose sum is σ = 11765643120. Its totient is φ = 3293818560.

The previous prime is 6655368617. The next prime is 6655368689. The reversal of 6655368652 is 2568635566.

It is a self number, because there is not a number n which added to its sum of digits gives 6655368652.

It is an unprimeable number.

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, 455403 + ... + 469789.

It is an arithmetic number, because the mean of its divisors is an integer number (490235130).

Almost surely, 2^6655368652 is an apocalyptic number.

It is an amenable number.

6655368652 is a deficient number, since it is larger than the sum of its proper divisors (5110274468).

6655368652 is a wasteful number, since it uses less digits than its factorization.

6655368652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15561 (or 15559 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 52.

The square root of 6655368652 is about 81580.4428279229. The cubic root of 6655368652 is about 1881.0082727170.

The spelling of 6655368652 in words is "six billion, six hundred fifty-five million, three hundred sixty-eight thousand, six hundred fifty-two".