166066346200162 has 4 divisors (see below), whose sum is σ = 249099519300246. Its totient is φ = 83033173100080.

The previous prime is 166066346200141. The next prime is 166066346200171. The reversal of 166066346200162 is 261002643660661.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 143994024062001 + 22072322138161 = 11999751^2 + 4698119^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41516586550039 + ... + 41516586550042.

Almost surely, 2^{166066346200162} is an apocalyptic number.

166066346200162 is a deficient number, since it is larger than the sum of its proper divisors (83033173100084).

166066346200162 is an equidigital number, since it uses as much as digits as its factorization.

166066346200162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83033173100083.

The product of its (nonzero) digits is 2239488, while the sum is 49.

The spelling of 166066346200162 in words is "one hundred sixty-six trillion, sixty-six billion, three hundred forty-six million, two hundred thousand, one hundred sixty-two".