125384791168 has 256 divisors, whose sum is σ = 319990809600. Its totient is φ = 47616823296.

The previous prime is 125384791159. The next prime is 125384791171. The reversal of 125384791168 is 861197483521.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29548855 + ... + 29553097.

It is an arithmetic number, because the mean of its divisors is an integer number (1249964100).

Almost surely, 2^125384791168 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 125384791168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159995404800).

125384791168 is an abundant number, since it is smaller than the sum of its proper divisors (194606018432).

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

125384791168 is a wasteful number, since it uses less digits than its factorization.

125384791168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4379 (or 4367 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 55.

The spelling of 125384791168 in words is "one hundred twenty-five billion, three hundred eighty-four million, seven hundred ninety-one thousand, one hundred sixty-eight".