65660151606167 has 2 divisors, whose sum is σ = 65660151606168. Its totient is φ = 65660151606166.

The previous prime is 65660151606149. The next prime is 65660151606239. The reversal of 65660151606167 is 76160615106656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65660151606167 - 2⁶ = 65660151606103 is a prime.

It is a super-2 number, since 2×65660151606167² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65660151606067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32830075803083 + 32830075803084.

It is an arithmetic number, because the mean of its divisors is an integer number (32830075803084).

Almost surely, 2^{65660151606167} is an apocalyptic number.

65660151606167 is a deficient number, since it is larger than the sum of its proper divisors (1).

65660151606167 is an equidigital number, since it uses as much as digits as its factorization.

65660151606167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 65660151606167 in words is "sixty-five trillion, six hundred sixty billion, one hundred fifty-one million, six hundred six thousand, one hundred sixty-seven".