506068117766143 has 2 divisors, whose sum is σ = 506068117766144. Its totient is φ = 506068117766142.

The previous prime is 506068117766129. The next prime is 506068117766147. The reversal of 506068117766143 is 341667711860605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506068117766143 is a prime.

It is a super-2 number, since 2×506068117766143² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506068117766147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253034058883071 + 253034058883072.

It is an arithmetic number, because the mean of its divisors is an integer number (253034058883072).

Almost surely, 2^{506068117766143} is an apocalyptic number.

506068117766143 is a deficient number, since it is larger than the sum of its proper divisors (1).

506068117766143 is an equidigital number, since it uses as much as digits as its factorization.

506068117766143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 61.

The spelling of 506068117766143 in words is "five hundred six trillion, sixty-eight billion, one hundred seventeen million, seven hundred sixty-six thousand, one hundred forty-three".