126613313584 has 20 divisors (see below), whose sum is σ = 245333171680. Its totient is φ = 63301527360.

The previous prime is 126613313579. The next prime is 126613313591. The reversal of 126613313584 is 485313316621.

It is a self number, because there is not a number n which added to its sum of digits gives 126613313584.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112872 + ... + 515719.

It is an arithmetic number, because the mean of its divisors is an integer number (12266658584).

Almost surely, 2^126613313584 is an apocalyptic number.

It is an amenable number.

126613313584 is a deficient number, since it is larger than the sum of its proper divisors (118719858096).

126613313584 is a wasteful number, since it uses less digits than its factorization.

126613313584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641188 (or 641182 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The spelling of 126613313584 in words is "one hundred twenty-six billion, six hundred thirteen million, three hundred thirteen thousand, five hundred eighty-four".