248017316217 has 12 divisors (see below), whose sum is σ = 360756621264. Its totient is φ = 150311791120.

The previous prime is 248017316213. The next prime is 248017316237. The reversal of 248017316217 is 712613710842.

It is not a de Polignac number, because 248017316217 - 2² = 248017316213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248017316213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2817523 + ... + 2904215.

It is an arithmetic number, because the mean of its divisors is an integer number (30063051772).

Almost surely, 2^248017316217 is an apocalyptic number.

It is an amenable number.

248017316217 is a deficient number, since it is larger than the sum of its proper divisors (112739305047).

248017316217 is an frugal number, since it uses more digits than its factorization.

248017316217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173400 (or 86707 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The spelling of 248017316217 in words is "two hundred forty-eight billion, seventeen million, three hundred sixteen thousand, two hundred seventeen".