166046522646106 has 16 divisors (see below), whose sum is σ = 249197398234920. Its totient is φ = 82980724203520.

The previous prime is 166046522646019. The next prime is 166046522646197. The reversal of 166046522646106 is 601646225640661.

It can be written as a sum of positive squares in 4 ways, for example, as 101890027095481 + 64156495550625 = 10094059^2 + 8009775^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448297146 + ... + 448667386.

Almost surely, 2^{166046522646106} is an apocalyptic number.

166046522646106 is a deficient number, since it is larger than the sum of its proper divisors (83150875588814).

166046522646106 is a wasteful number, since it uses less digits than its factorization.

166046522646106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484529.

The product of its (nonzero) digits is 14929920, while the sum is 55.

The spelling of 166046522646106 in words is "one hundred sixty-six trillion, forty-six billion, five hundred twenty-two million, six hundred forty-six thousand, one hundred six".