26316578954713 has 2 divisors, whose sum is σ = 26316578954714. Its totient is φ = 26316578954712.

The previous prime is 26316578954671. The next prime is 26316578954761. The reversal of 26316578954713 is 31745987561362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25537336688704 + 779242266009 = 5053448^2 + 882747^2 .

It is a cyclic number.

It is not a de Polignac number, because 26316578954713 - 2¹⁷ = 26316578823641 is a prime.

It is not a weakly prime, because it can be changed into another prime (26316578958713) 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, 13158289477356 + 13158289477357.

It is an arithmetic number, because the mean of its divisors is an integer number (13158289477357).

Almost surely, 2^{26316578954713} is an apocalyptic number.

It is an amenable number.

26316578954713 is a deficient number, since it is larger than the sum of its proper divisors (1).

26316578954713 is an equidigital number, since it uses as much as digits as its factorization.

26316578954713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 228614400, while the sum is 67.

The spelling of 26316578954713 in words is "twenty-six trillion, three hundred sixteen billion, five hundred seventy-eight million, nine hundred fifty-four thousand, seven hundred thirteen".