166350443434 has 64 divisors (see below), whose sum is σ = 308046240000. Its totient is φ = 65757339648.

The previous prime is 166350443359. The next prime is 166350443459. The reversal of 166350443434 is 434344053661.

166350443434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 in 31 ways as a sum of consecutive naturals, for example, 2358817 + ... + 2428315.

It is an arithmetic number, because the mean of its divisors is an integer number (4813222500).

Almost surely, 2^166350443434 is an apocalyptic number.

166350443434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

166350443434 is a deficient number, since it is larger than the sum of its proper divisors (141695796566).

166350443434 is a wasteful number, since it uses less digits than its factorization.

166350443434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69727.

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 166350443434 in words is "one hundred sixty-six billion, three hundred fifty million, four hundred forty-three thousand, four hundred thirty-four".