8778063130013 has 2 divisors, whose sum is σ = 8778063130014. Its totient is φ = 8778063130012.

The previous prime is 8778063130007. The next prime is 8778063130051. The reversal of 8778063130013 is 3100313608778.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5267584994884 + 3510478135129 = 2295122^2 + 1873627^2 .

It is a cyclic number.

It is not a de Polignac number, because 8778063130013 - 2²⁴ = 8778046352797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8778063130013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8778063130073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4389031565006 + 4389031565007.

It is an arithmetic number, because the mean of its divisors is an integer number (4389031565007).

Almost surely, 2^{8778063130013} is an apocalyptic number.

It is an amenable number.

8778063130013 is a deficient number, since it is larger than the sum of its proper divisors (1).

8778063130013 is an equidigital number, since it uses as much as digits as its factorization.

8778063130013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 8778063130013 in words is "eight trillion, seven hundred seventy-eight billion, sixty-three million, one hundred thirty thousand, thirteen".