6669560328 has 16 divisors (see below), whose sum is σ = 16673900880. Its totient is φ = 2223186768.

The previous prime is 6669560311. The next prime is 6669560347. The reversal of 6669560328 is 8230659666.

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 3 ways as a sum of consecutive naturals, for example, 138949150 + ... + 138949197.

It is an arithmetic number, because the mean of its divisors is an integer number (1042118805).

Almost surely, 2^6669560328 is an apocalyptic number.

It is an amenable number.

6669560328 is an abundant number, since it is smaller than the sum of its proper divisors (10004340552).

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

6669560328 is a wasteful number, since it uses less digits than its factorization.

6669560328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277898356 (or 277898352 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The square root of 6669560328 is about 81667.3761547413. The cubic root of 6669560328 is about 1882.3443223308.

The spelling of 6669560328 in words is "six billion, six hundred sixty-nine million, five hundred sixty thousand, three hundred twenty-eight".