6606206071660 has 48 divisors (see below), whose sum is σ = 14945759158176. Its totient is φ = 2438305155072.

The previous prime is 6606206071639. The next prime is 6606206071721. The reversal of 6606206071660 is 661706026066.

It is a super-2 number, since 2×6606206071660² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6606206071660.

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, 4037509 + ... + 5432668.

It is an arithmetic number, because the mean of its divisors is an integer number (311369982462).

Almost surely, 2^{6606206071660} is an apocalyptic number.

It is an amenable number.

6606206071660 is an abundant number, since it is smaller than the sum of its proper divisors (8339553086516).

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

6606206071660 is a wasteful number, since it uses less digits than its factorization.

6606206071660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472882 (or 9472880 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 6606206071660 in words is "six trillion, six hundred six billion, two hundred six million, seventy-one thousand, six hundred sixty".