1768024968217 has 2 divisors, whose sum is σ = 1768024968218. Its totient is φ = 1768024968216.

The previous prime is 1768024968211. The next prime is 1768024968233. The reversal of 1768024968217 is 7128694208671.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1228951833561 + 539073134656 = 1108581^2 + 734216^2 .

It is a cyclic number.

It is not a de Polignac number, because 1768024968217 - 2²⁷ = 1767890750489 is a prime.

It is not a weakly prime, because it can be changed into another prime (1768024968211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 884012484108 + 884012484109.

It is an arithmetic number, because the mean of its divisors is an integer number (884012484109).

Almost surely, 2^{1768024968217} is an apocalyptic number.

It is an amenable number.

1768024968217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1768024968217 is an equidigital number, since it uses as much as digits as its factorization.

1768024968217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16257024, while the sum is 61.

The spelling of 1768024968217 in words is "one trillion, seven hundred sixty-eight billion, twenty-four million, nine hundred sixty-eight thousand, two hundred seventeen".