166345700124 has 12 divisors (see below), whose sum is σ = 388139966984. Its totient is φ = 55448566704.

The previous prime is 166345700113. The next prime is 166345700177. The reversal of 166345700124 is 421007543661.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6931070827 + ... + 6931070850.

Almost surely, 2^166345700124 is an apocalyptic number.

It is an amenable number.

166345700124 is an abundant number, since it is smaller than the sum of its proper divisors (221794266860).

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

166345700124 is a wasteful number, since it uses less digits than its factorization.

166345700124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13862141684 (or 13862141682 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 166345700124 in words is "one hundred sixty-six billion, three hundred forty-five million, seven hundred thousand, one hundred twenty-four".