6660220060670 has 32 divisors (see below), whose sum is σ = 13766579268480. Its totient is φ = 2294429876640.

The previous prime is 6660220060667. The next prime is 6660220060723. The reversal of 6660220060670 is 760600220666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1593351992 + ... + 1593356171.

It is an arithmetic number, because the mean of its divisors is an integer number (430205602140).

Almost surely, 2^{6660220060670} is an apocalyptic number.

6660220060670 is an abundant number, since it is smaller than the sum of its proper divisors (7106359207810).

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

6660220060670 is a wasteful number, since it uses less digits than its factorization.

6660220060670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186708200.

The product of its (nonzero) digits is 217728, while the sum is 41.

The spelling of 6660220060670 in words is "six trillion, six hundred sixty billion, two hundred twenty million, sixty thousand, six hundred seventy".