166330134112 has 48 divisors (see below), whose sum is σ = 346766449680. Its totient is φ = 78263635968.

The previous prime is 166330134083. The next prime is 166330134127. The reversal of 166330134112 is 211431033661.

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 7 ways as a sum of consecutive naturals, for example, 7009564 + ... + 7033252.

It is an arithmetic number, because the mean of its divisors is an integer number (7224301035).

Almost surely, 2^166330134112 is an apocalyptic number.

It is an amenable number.

166330134112 is an abundant number, since it is smaller than the sum of its proper divisors (180436315568).

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

166330134112 is a wasteful number, since it uses less digits than its factorization.

166330134112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36623 (or 36615 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

Adding to 166330134112 its reverse (211431033661), we get a palindrome (377761167773).

The spelling of 166330134112 in words is "one hundred sixty-six billion, three hundred thirty million, one hundred thirty-four thousand, one hundred twelve".