166066050601448 has 32 divisors (see below), whose sum is σ = 311639840618400. Its totient is φ = 82962113252928.

The previous prime is 166066050601387. The next prime is 166066050601499. The reversal of 166066050601448 is 844106050660661.

It is a self number, because there is not a number n which added to its sum of digits gives 166066050601448.

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, 64862243 + ... + 67373901.

It is an arithmetic number, because the mean of its divisors is an integer number (9738745019325).

Almost surely, 2^{166066050601448} is an apocalyptic number.

It is an amenable number.

166066050601448 is a deficient number, since it is larger than the sum of its proper divisors (145573790016952).

166066050601448 is a wasteful number, since it uses less digits than its factorization.

166066050601448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518721 (or 2518717 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 166066050601448 in words is "one hundred sixty-six trillion, sixty-six billion, fifty million, six hundred one thousand, four hundred forty-eight".