6607066660 has 48 divisors (see below), whose sum is σ = 14764982400. Its totient is φ = 2474841600.

The previous prime is 6607066657. The next prime is 6607066681. The reversal of 6607066660 is 666607066.

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 15 ways as a sum of consecutive naturals, for example, 18835 + ... + 116485.

It is an arithmetic number, because the mean of its divisors is an integer number (307603800).

Almost surely, 2^6607066660 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 6607066660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7382491200).

6607066660 is an abundant number, since it is smaller than the sum of its proper divisors (8157915740).

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

6607066660 is a wasteful number, since it uses less digits than its factorization.

6607066660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97876 (or 97874 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 6607066660 is about 81283.8646965066. The cubic root of 6607066660 is about 1876.4466853374.

The spelling of 6607066660 in words is "six billion, six hundred seven million, sixty-six thousand, six hundred sixty".