66714108011143 has 2 divisors, whose sum is σ = 66714108011144. Its totient is φ = 66714108011142.

The previous prime is 66714108011059. The next prime is 66714108011179. The reversal of 66714108011143 is 34111080141766.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66714108011143 is a prime.

It is a super-2 number, since 2×66714108011143² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 66714108011143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66714108011543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33357054005571 + 33357054005572.

It is an arithmetic number, because the mean of its divisors is an integer number (33357054005572).

Almost surely, 2^{66714108011143} is an apocalyptic number.

66714108011143 is a deficient number, since it is larger than the sum of its proper divisors (1).

66714108011143 is an equidigital number, since it uses as much as digits as its factorization.

66714108011143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 66714108011143 in words is "sixty-six trillion, seven hundred fourteen billion, one hundred eight million, eleven thousand, one hundred forty-three".