126725370632 has 32 divisors (see below), whose sum is σ = 271565784000. Its totient is φ = 54308589504.

The previous prime is 126725370623. The next prime is 126725370647. The reversal of 126725370632 is 236073527621.

It is a happy number.

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, 2599619 + ... + 2647917.

It is an arithmetic number, because the mean of its divisors is an integer number (8486430750).

Almost surely, 2^126725370632 is an apocalyptic number.

It is an amenable number.

126725370632 is an abundant number, since it is smaller than the sum of its proper divisors (144840413368).

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

126725370632 is a wasteful number, since it uses less digits than its factorization.

126725370632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95165 (or 95161 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 44.

The spelling of 126725370632 in words is "one hundred twenty-six billion, seven hundred twenty-five million, three hundred seventy thousand, six hundred thirty-two".