166455035416244 has 12 divisors (see below), whose sum is σ = 296233537605600. Its totient is φ = 81816881814648.

The previous prime is 166455035416193. The next prime is 166455035416261. The reversal of 166455035416244 is 442614530554661.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 166455035416244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352658973104 + ... + 352658973575.

It is an arithmetic number, because the mean of its divisors is an integer number (24686128133800).

Almost surely, 2^{166455035416244} is an apocalyptic number.

It is an amenable number.

166455035416244 is a deficient number, since it is larger than the sum of its proper divisors (129778502189356).

166455035416244 is a wasteful number, since it uses less digits than its factorization.

166455035416244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705317946742 (or 705317946740 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 56.

The spelling of 166455035416244 in words is "one hundred sixty-six trillion, four hundred fifty-five billion, thirty-five million, four hundred sixteen thousand, two hundred forty-four".