125668311184 has 80 divisors (see below), whose sum is σ = 266826047040. Its totient is φ = 56981352960.

The previous prime is 125668311161. The next prime is 125668311187. The reversal of 125668311184 is 481113866521.

It is not an unprimeable number, because it can be changed into a prime (125668311187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32162959 + ... + 32166865.

It is an arithmetic number, because the mean of its divisors is an integer number (3335325588).

Almost surely, 2^125668311184 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125668311184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133413023520).

125668311184 is an abundant number, since it is smaller than the sum of its proper divisors (141157735856).

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

125668311184 is a wasteful number, since it uses less digits than its factorization.

125668311184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608 (or 6602 counting only the distinct ones).

The product of its digits is 276480, while the sum is 46.

The spelling of 125668311184 in words is "one hundred twenty-five billion, six hundred sixty-eight million, three hundred eleven thousand, one hundred eighty-four".