4258475778217 has 24 divisors (see below), whose sum is σ = 4457625036480. Its totient is φ = 4066629028800.

The previous prime is 4258475778169. The next prime is 4258475778289. The reversal of 4258475778217 is 7128775748524.

4258475778217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-4258475778217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4258475778517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16611628 + ... + 16866034.

It is an arithmetic number, because the mean of its divisors is an integer number (185734376520).

Almost surely, 2^{4258475778217} is an apocalyptic number.

It is an amenable number.

4258475778217 is a deficient number, since it is larger than the sum of its proper divisors (199149258263).

4258475778217 is a wasteful number, since it uses less digits than its factorization.

4258475778217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254673 (or 254620 counting only the distinct ones).

The product of its digits is 245862400, while the sum is 67.

The spelling of 4258475778217 in words is "four trillion, two hundred fifty-eight billion, four hundred seventy-five million, seven hundred seventy-eight thousand, two hundred seventeen".