166465334454322 has 16 divisors (see below), whose sum is σ = 255831266829600. Its totient is φ = 81188929161760.

The previous prime is 166465334454257. The next prime is 166465334454371. The reversal of 166465334454322 is 223454433564661.

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, 170422672 + ... + 171396667.

It is an arithmetic number, because the mean of its divisors is an integer number (15989454176850).

Almost surely, 2^{166465334454322} is an apocalyptic number.

166465334454322 is a deficient number, since it is larger than the sum of its proper divisors (89365932375278).

166465334454322 is a wasteful number, since it uses less digits than its factorization.

166465334454322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341825321.

The product of its digits is 149299200, while the sum is 58.

The spelling of 166465334454322 in words is "one hundred sixty-six trillion, four hundred sixty-five billion, three hundred thirty-four million, four hundred fifty-four thousand, three hundred twenty-two".