78468365534263 has 2 divisors, whose sum is σ = 78468365534264. Its totient is φ = 78468365534262.

The previous prime is 78468365534179. The next prime is 78468365534297. The reversal of 78468365534263 is 36243556386487.

It is a strong prime.

It is an emirp because it is prime and its reverse (36243556386487) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 78468365534263 - 2¹³ = 78468365526071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 78468365534192 and 78468365534201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (78468345534263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39234182767131 + 39234182767132.

It is an arithmetic number, because the mean of its divisors is an integer number (39234182767132).

Almost surely, 2^{78468365534263} is an apocalyptic number.

78468365534263 is a deficient number, since it is larger than the sum of its proper divisors (1).

78468365534263 is an equidigital number, since it uses as much as digits as its factorization.

78468365534263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2090188800, while the sum is 70.

The spelling of 78468365534263 in words is "seventy-eight trillion, four hundred sixty-eight billion, three hundred sixty-five million, five hundred thirty-four thousand, two hundred sixty-three".