166061060616 has 32 divisors (see below), whose sum is σ = 452893802400. Its totient is φ = 50321533440.

The previous prime is 166061060591. The next prime is 166061060629. The reversal of 166061060616 is 616060160661.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314509321 + ... + 314509848.

It is an arithmetic number, because the mean of its divisors is an integer number (14152931325).

Almost surely, 2^166061060616 is an apocalyptic number.

It is an amenable number.

166061060616 is an abundant number, since it is smaller than the sum of its proper divisors (286832741784).

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

166061060616 is a wasteful number, since it uses less digits than its factorization.

166061060616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629019189 (or 629019185 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 166061060616 in words is "one hundred sixty-six billion, sixty-one million, sixty thousand, six hundred sixteen".