125766326756 has 24 divisors (see below), whose sum is σ = 254023081536. Its totient is φ = 53366191200.

The previous prime is 125766326747. The next prime is 125766326801. The reversal of 125766326756 is 657623667521.

It is a happy number.

It is a super-2 number, since 2×125766326756² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22233086 + ... + 22238741.

It is an arithmetic number, because the mean of its divisors is an integer number (10584295064).

Almost surely, 2^125766326756 is an apocalyptic number.

It is an amenable number.

125766326756 is an abundant number, since it is smaller than the sum of its proper divisors (128256754780).

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

125766326756 is a wasteful number, since it uses less digits than its factorization.

125766326756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44471939 (or 44471937 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 56.

The spelling of 125766326756 in words is "one hundred twenty-five billion, seven hundred sixty-six million, three hundred twenty-six thousand, seven hundred fifty-six".