626303213606113 has 4 divisors (see below), whose sum is σ = 626535780713748. Its totient is φ = 626070646498480.

The previous prime is 626303213606111. The next prime is 626303213606143. The reversal of 626303213606113 is 311606312303626.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 435073810046929 + 191229403559184 = 20858423^2 + 13828572^2 .

It is a cyclic number.

It is not a de Polignac number, because 626303213606113 - 2¹ = 626303213606111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 626303213606113.

It is not an unprimeable number, because it can be changed into a prime (626303213606111) 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 3 ways as a sum of consecutive naturals, for example, 116283549778 + ... + 116283555163.

It is an arithmetic number, because the mean of its divisors is an integer number (156633945178437).

Almost surely, 2^{626303213606113} is an apocalyptic number.

It is an amenable number.

626303213606113 is a deficient number, since it is larger than the sum of its proper divisors (232567107635).

626303213606113 is a wasteful number, since it uses less digits than its factorization.

626303213606113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232567107634.

The product of its (nonzero) digits is 419904, while the sum is 43.

Adding to 626303213606113 its reverse (311606312303626), we get a palindrome (937909525909739).

The spelling of 626303213606113 in words is "six hundred twenty-six trillion, three hundred three billion, two hundred thirteen million, six hundred six thousand, one hundred thirteen".