345765463518967 has 2 divisors, whose sum is σ = 345765463518968. Its totient is φ = 345765463518966.

The previous prime is 345765463518961. The next prime is 345765463519027. The reversal of 345765463518967 is 769815364567543.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345765463518967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345765463518961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172882731759483 + 172882731759484.

It is an arithmetic number, because the mean of its divisors is an integer number (172882731759484).

Almost surely, 2^{345765463518967} is an apocalyptic number.

345765463518967 is a deficient number, since it is larger than the sum of its proper divisors (1).

345765463518967 is an equidigital number, since it uses as much as digits as its factorization.

345765463518967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13716864000, while the sum is 79.

The spelling of 345765463518967 in words is "three hundred forty-five trillion, seven hundred sixty-five billion, four hundred sixty-three million, five hundred eighteen thousand, nine hundred sixty-seven".