43668166411167 has 16 divisors (see below), whose sum is σ = 58642354348032. Its totient is φ = 28903574662560.

The previous prime is 43668166411157. The next prime is 43668166411213. The reversal of 43668166411167 is 76111466186634.

It is a happy number.

It is not a de Polignac number, because 43668166411167 - 2²⁷ = 43668032193439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43668166411167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43668166411147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65914383 + ... + 66573584.

It is an arithmetic number, because the mean of its divisors is an integer number (3665147146752).

Almost surely, 2^{43668166411167} is an apocalyptic number.

43668166411167 is a deficient number, since it is larger than the sum of its proper divisors (14974187936865).

43668166411167 is a wasteful number, since it uses less digits than its factorization.

43668166411167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132488758.

The product of its digits is 20901888, while the sum is 60.

The spelling of 43668166411167 in words is "forty-three trillion, six hundred sixty-eight billion, one hundred sixty-six million, four hundred eleven thousand, one hundred sixty-seven".