10606660161666 has 32 divisors (see below), whose sum is σ = 21264397708608. Its totient is φ = 3527042887680.

The previous prime is 10606660161659. The next prime is 10606660161679. The reversal of 10606660161666 is 66616106660601.

It is a happy number.

It is a super-2 number, since 2×10606660161666² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 17610786 + ... + 18203106.

It is an arithmetic number, because the mean of its divisors is an integer number (664512428394).

Almost surely, 2^{10606660161666} is an apocalyptic number.

10606660161666 is an abundant number, since it is smaller than the sum of its proper divisors (10657737546942).

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

10606660161666 is a wasteful number, since it uses less digits than its factorization.

10606660161666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599506.

The product of its (nonzero) digits is 1679616, while the sum is 51.

The spelling of 10606660161666 in words is "ten trillion, six hundred six billion, six hundred sixty million, one hundred sixty-one thousand, six hundred sixty-six".