166194593016708 has 24 divisors (see below), whose sum is σ = 387802688388640. Its totient is φ = 55396011288960.

The previous prime is 166194593016701. The next prime is 166194593016713. The reversal of 166194593016708 is 807610395491661.

It is not an unprimeable number, because it can be changed into a prime (166194593016701) 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 in 7 ways as a sum of consecutive naturals, for example, 272981173 + ... + 273589308.

Almost surely, 2^{166194593016708} is an apocalyptic number.

It is an amenable number.

166194593016708 is an abundant number, since it is smaller than the sum of its proper divisors (221608095371932).

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

166194593016708 is a wasteful number, since it uses less digits than its factorization.

166194593016708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546595827 (or 546595825 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 66.

The spelling of 166194593016708 in words is "one hundred sixty-six trillion, one hundred ninety-four billion, five hundred ninety-three million, sixteen thousand, seven hundred eight".