6600661060 has 48 divisors (see below), whose sum is σ = 16773450624. Its totient is φ = 2129960448.

The previous prime is 6600661051. The next prime is 6600661063. The reversal of 6600661060 is 601660066.

It is not an unprimeable number, because it can be changed into a prime (6600661063) by changing a digit.

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, 1384314 + ... + 1389073.

It is an arithmetic number, because the mean of its divisors is an integer number (349446888).

Almost surely, 2^6600661060 is an apocalyptic number.

It is an amenable number.

6600661060 is an abundant number, since it is smaller than the sum of its proper divisors (10172789564).

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

6600661060 is a wasteful number, since it uses less digits than its factorization.

6600661060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773420 (or 2773418 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 6600661060 is about 81244.4524875391. The cubic root of 6600661060 is about 1875.8400796117.

The spelling of 6600661060 in words is "six billion, six hundred million, six hundred sixty-one thousand, sixty".