6601666610110 has 64 divisors (see below), whose sum is σ = 13973176776384. Its totient is φ = 2213923507200.

The previous prime is 6601666610089. The next prime is 6601666610171. The reversal of 6601666610110 is 110166661066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 535461 + ... + 3672880.

It is an arithmetic number, because the mean of its divisors is an integer number (218330887131).

Almost surely, 2^{6601666610110} is an apocalyptic number.

6601666610110 is an abundant number, since it is smaller than the sum of its proper divisors (7371510166274).

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

6601666610110 is a wasteful number, since it uses less digits than its factorization.

6601666610110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4209469.

The product of its (nonzero) digits is 46656, while the sum is 40.

The spelling of 6601666610110 in words is "six trillion, six hundred one billion, six hundred sixty-six million, six hundred ten thousand, one hundred ten".