126711608504 has 32 divisors (see below), whose sum is σ = 255945251520. Its totient is φ = 58462790016.

The previous prime is 126711608477. The next prime is 126711608521. The reversal of 126711608504 is 405806117621.

It is a congruent 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, 112874 + ... + 515910.

It is an arithmetic number, because the mean of its divisors is an integer number (7998289110).

Almost surely, 2^126711608504 is an apocalyptic number.

It is an amenable number.

126711608504 is an abundant number, since it is smaller than the sum of its proper divisors (129233643016).

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

126711608504 is a wasteful number, since it uses less digits than its factorization.

126711608504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406079 (or 406075 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 126711608504 in words is "one hundred twenty-six billion, seven hundred eleven million, six hundred eight thousand, five hundred four".