126624105544 has 32 divisors (see below), whose sum is σ = 239768867520. Its totient is φ = 62685965376.

The previous prime is 126624105511. The next prime is 126624105593. The reversal of 126624105544 is 445501426621.

It is a junction number, because it is equal to n+sod(n) for n = 126624105497 and 126624105506.

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, 6183787 + ... + 6204229.

It is an arithmetic number, because the mean of its divisors is an integer number (7492777110).

Almost surely, 2^126624105544 is an apocalyptic number.

It is an amenable number.

126624105544 is a deficient number, since it is larger than the sum of its proper divisors (113144761976).

126624105544 is a wasteful number, since it uses less digits than its factorization.

126624105544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28069 (or 28065 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 126624105544 in words is "one hundred twenty-six billion, six hundred twenty-four million, one hundred five thousand, five hundred forty-four".