126316203066613 has 12 divisors (see below), whose sum is σ = 146941250294880. Its totient is φ = 108269562182712.

The previous prime is 126316203066593. The next prime is 126316203066731. The reversal of 126316203066613 is 316660302613621.

It is a de Polignac number, because none of the positive numbers 2^k-126316203066613 is a prime.

It is a super-2 number, since 2×126316203066613² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126316203066413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13832281 + ... + 21070462.

It is an arithmetic number, because the mean of its divisors is an integer number (12245104191240).

Almost surely, 2^{126316203066613} is an apocalyptic number.

It is an amenable number.

126316203066613 is a deficient number, since it is larger than the sum of its proper divisors (20625047228267).

126316203066613 is an equidigital number, since it uses as much as digits as its factorization.

126316203066613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34976616 (or 34976609 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 126316203066613 in words is "one hundred twenty-six trillion, three hundred sixteen billion, two hundred three million, sixty-six thousand, six hundred thirteen".