125683749888 has 176 divisors, whose sum is σ = 341052471360. Its totient is φ = 41140813824.

The previous prime is 125683749887. The next prime is 125683749907. The reversal of 125683749888 is 888947386521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125683749881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84181270 + ... + 84182762.

Almost surely, 2^125683749888 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 125683749888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170526235680).

125683749888 is an abundant number, since it is smaller than the sum of its proper divisors (215368721472).

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

125683749888 is a wasteful number, since it uses less digits than its factorization.

125683749888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992 (or 1974 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 69.

The spelling of 125683749888 in words is "one hundred twenty-five billion, six hundred eighty-three million, seven hundred forty-nine thousand, eight hundred eighty-eight".