166426524316504 has 32 divisors (see below), whose sum is σ = 325642957907040. Its totient is φ = 79588976544000.

The previous prime is 166426524316477. The next prime is 166426524316511. The reversal of 166426524316504 is 405613425624661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33571107 + ... + 38208274.

It is an arithmetic number, because the mean of its divisors is an integer number (10176342434595).

Almost surely, 2^{166426524316504} is an apocalyptic number.

It is an amenable number.

166426524316504 is a deficient number, since it is larger than the sum of its proper divisors (159216433590536).

166426524316504 is a wasteful number, since it uses less digits than its factorization.

166426524316504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71792011 (or 71792007 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 55.

The spelling of 166426524316504 in words is "one hundred sixty-six trillion, four hundred twenty-six billion, five hundred twenty-four million, three hundred sixteen thousand, five hundred four".