245266464662567 has 2 divisors, whose sum is σ = 245266464662568. Its totient is φ = 245266464662566.

The previous prime is 245266464662539. The next prime is 245266464662647. The reversal of 245266464662567 is 765266464662542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245266464662567 - 2²⁶ = 245266397553703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245266464662567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245266464662267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122633232331283 + 122633232331284.

It is an arithmetic number, because the mean of its divisors is an integer number (122633232331284).

Almost surely, 2^{245266464662567} is an apocalyptic number.

245266464662567 is a deficient number, since it is larger than the sum of its proper divisors (1).

245266464662567 is an equidigital number, since it uses as much as digits as its factorization.

245266464662567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4180377600, while the sum is 71.

The spelling of 245266464662567 in words is "two hundred forty-five trillion, two hundred sixty-six billion, four hundred sixty-four million, six hundred sixty-two thousand, five hundred sixty-seven".