166835168334 has 12 divisors (see below), whose sum is σ = 361476198096. Its totient is φ = 55611722772.

The previous prime is 166835168321. The next prime is 166835168341. The reversal of 166835168334 is 433861538661.

166835168334 is a `hidden beast` number, since 16 + 6 + 8 + 3 + 516 + 83 + 34 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4634310214 + ... + 4634310249.

It is an arithmetic number, because the mean of its divisors is an integer number (30123016508).

Almost surely, 2^166835168334 is an apocalyptic number.

166835168334 is an abundant number, since it is smaller than the sum of its proper divisors (194641029762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166835168334 is a wasteful number, since it uses less digits than its factorization.

166835168334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9268620471 (or 9268620468 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 166835168334 in words is "one hundred sixty-six billion, eight hundred thirty-five million, one hundred sixty-eight thousand, three hundred thirty-four".