166126254330424 has 32 divisors (see below), whose sum is σ = 329864564728080. Its totient is φ = 78164002676224.

The previous prime is 166126254330409. The next prime is 166126254330431. The reversal of 166126254330424 is 424033452621661.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 101199847 + ... + 102828310.

Almost surely, 2^{166126254330424} is an apocalyptic number.

It is an amenable number.

166126254330424 is a deficient number, since it is larger than the sum of its proper divisors (163738310397656).

166126254330424 is a wasteful number, since it uses less digits than its factorization.

166126254330424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204034167 (or 204034163 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 166126254330424 in words is "one hundred sixty-six trillion, one hundred twenty-six billion, two hundred fifty-four million, three hundred thirty thousand, four hundred twenty-four".