6606555606105 has 64 divisors (see below), whose sum is σ = 13010230291968. Its totient is φ = 2787736043520.

The previous prime is 6606555606061. The next prime is 6606555606113. The reversal of 6606555606105 is 5016065556066.

It is not a de Polignac number, because 6606555606105 - 2⁹ = 6606555605593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66591097 + ... + 66690233.

It is an arithmetic number, because the mean of its divisors is an integer number (203284848312).

Almost surely, 2^{6606555606105} is an apocalyptic number.

6606555606105 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

6606555606105 is a deficient number, since it is larger than the sum of its proper divisors (6403674685863).

6606555606105 is a wasteful number, since it uses less digits than its factorization.

6606555606105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147986.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 6606555606105 in words is "six trillion, six hundred six billion, five hundred fifty-five million, six hundred six thousand, one hundred five".