126744634713 has 8 divisors (see below), whose sum is σ = 169026087168. Its totient is φ = 84479802704.

The previous prime is 126744634697. The next prime is 126744634741. The reversal of 126744634713 is 317436447621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 126744634713 - 2⁴ = 126744634697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (126744634213) by changing a digit.

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, 4137306 + ... + 4167827.

It is an arithmetic number, because the mean of its divisors is an integer number (21128260896).

Almost surely, 2^126744634713 is an apocalyptic number.

It is an amenable number.

126744634713 is a deficient number, since it is larger than the sum of its proper divisors (42281452455).

126744634713 is an equidigital number, since it uses as much as digits as its factorization.

126744634713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8310223.

The product of its digits is 2032128, while the sum is 48.

The spelling of 126744634713 in words is "one hundred twenty-six billion, seven hundred forty-four million, six hundred thirty-four thousand, seven hundred thirteen".