166610005165676 has 24 divisors (see below), whose sum is σ = 292219546375680. Its totient is φ = 83118733668432.

The previous prime is 166610005165661. The next prime is 166610005165693. The reversal of 166610005165676 is 676561500016661.

166610005165676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20884595 + ... + 27737813.

It is an arithmetic number, because the mean of its divisors is an integer number (12175814432320).

Almost surely, 2^{166610005165676} is an apocalyptic number.

It is an amenable number.

166610005165676 is a deficient number, since it is larger than the sum of its proper divisors (125609541210004).

166610005165676 is a wasteful number, since it uses less digits than its factorization.

166610005165676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6866813 (or 6866811 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 166610005165676 in words is "one hundred sixty-six trillion, six hundred ten billion, five million, one hundred sixty-five thousand, six hundred seventy-six".