6610206605066 has 32 divisors (see below), whose sum is σ = 10106657203968. Its totient is φ = 3241640571840.

The previous prime is 6610206605047. The next prime is 6610206605069. The reversal of 6610206605066 is 6605066020166.

It is not an unprimeable number, because it can be changed into a prime (6610206605069) by changing a digit.

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, 81033236 + ... + 81114768.

It is an arithmetic number, because the mean of its divisors is an integer number (315833037624).

Almost surely, 2^{6610206605066} is an apocalyptic number.

6610206605066 is a deficient number, since it is larger than the sum of its proper divisors (3496450598902).

6610206605066 is a wasteful number, since it uses less digits than its factorization.

6610206605066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83486.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 6610206605066 in words is "six trillion, six hundred ten billion, two hundred six million, six hundred five thousand, sixty-six".