166113441214634 has 4 divisors (see below), whose sum is σ = 249170161821954. Its totient is φ = 83056720607316.

The previous prime is 166113441214621. The next prime is 166113441214639. The reversal of 166113441214634 is 436412144311661.

166113441214634 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in only one way, i.e., 161052673566409 + 5060767648225 = 12690653^2 + 2249615^2 .

It is not an unprimeable number, because it can be changed into a prime (166113441214639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41528360303657 + ... + 41528360303660.

Almost surely, 2^{166113441214634} is an apocalyptic number.

166113441214634 is a deficient number, since it is larger than the sum of its proper divisors (83056720607320).

166113441214634 is an equidigital number, since it uses as much as digits as its factorization.

166113441214634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83056720607319.

The product of its digits is 995328, while the sum is 47.

The spelling of 166113441214634 in words is "one hundred sixty-six trillion, one hundred thirteen billion, four hundred forty-one million, two hundred fourteen thousand, six hundred thirty-four".