166323210362 has 4 divisors (see below), whose sum is σ = 249484815546. Its totient is φ = 83161605180.

The previous prime is 166323210329. The next prime is 166323210377. The reversal of 166323210362 is 263012323661.

166323210362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 263012323661 = 12253 ⋅21465137.

It can be written as a sum of positive squares in only one way, i.e., 164828692081 + 1494518281 = 405991^2 + 38659^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41580802589 + ... + 41580802592.

Almost surely, 2^166323210362 is an apocalyptic number.

166323210362 is a deficient number, since it is larger than the sum of its proper divisors (83161605184).

166323210362 is an equidigital number, since it uses as much as digits as its factorization.

166323210362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83161605183.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 166323210362 in words is "one hundred sixty-six billion, three hundred twenty-three million, two hundred ten thousand, three hundred sixty-two".