68288407142453 has 2 divisors, whose sum is σ = 68288407142454. Its totient is φ = 68288407142452.

The previous prime is 68288407142387. The next prime is 68288407142467. The reversal of 68288407142453 is 35424170488286.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37586978395684 + 30701428746769 = 6130822^2 + 5540887^2 .

It is a cyclic number.

It is not a de Polignac number, because 68288407142453 - 2²⁰ = 68288406093877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68288407141453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34144203571226 + 34144203571227.

It is an arithmetic number, because the mean of its divisors is an integer number (34144203571227).

Almost surely, 2^{68288407142453} is an apocalyptic number.

It is an amenable number.

68288407142453 is a deficient number, since it is larger than the sum of its proper divisors (1).

68288407142453 is an equidigital number, since it uses as much as digits as its factorization.

68288407142453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82575360, while the sum is 62.

The spelling of 68288407142453 in words is "sixty-eight trillion, two hundred eighty-eight billion, four hundred seven million, one hundred forty-two thousand, four hundred fifty-three".