68114543873 has 2 divisors, whose sum is σ = 68114543874. Its totient is φ = 68114543872.

The previous prime is 68114543813. The next prime is 68114543879. The reversal of 68114543873 is 37834541186.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66652781584 + 1461762289 = 258172^2 + 38233^2 .

It is a cyclic number.

It is not a de Polignac number, because 68114543873 - 2⁸ = 68114543617 is a prime.

It is not a weakly prime, because it can be changed into another prime (68114543879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34057271936 + 34057271937.

It is an arithmetic number, because the mean of its divisors is an integer number (34057271937).

Almost surely, 2^68114543873 is an apocalyptic number.

It is an amenable number.

68114543873 is a deficient number, since it is larger than the sum of its proper divisors (1).

68114543873 is an equidigital number, since it uses as much as digits as its factorization.

68114543873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 50.

The spelling of 68114543873 in words is "sixty-eight billion, one hundred fourteen million, five hundred forty-three thousand, eight hundred seventy-three".