125844811788 has 48 divisors (see below), whose sum is σ = 306525300480. Its totient is φ = 40108647744.

The previous prime is 125844811777. The next prime is 125844811819. The reversal of 125844811788 is 887118448521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623406 + ... + 800202.

It is an arithmetic number, because the mean of its divisors is an integer number (6385943760).

Almost surely, 2^125844811788 is an apocalyptic number.

It is an amenable number.

125844811788 is an abundant number, since it is smaller than the sum of its proper divisors (180680488692).

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

125844811788 is a wasteful number, since it uses less digits than its factorization.

125844811788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179406 (or 179404 counting only the distinct ones).

The product of its digits is 4587520, while the sum is 57.

The spelling of 125844811788 in words is "one hundred twenty-five billion, eight hundred forty-four million, eight hundred eleven thousand, seven hundred eighty-eight".