2471218702847 has 8 divisors (see below), whose sum is σ = 2474675480256. Its totient is φ = 2467764329472.

The previous prime is 2471218702829. The next prime is 2471218702861. The reversal of 2471218702847 is 7482078121742.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2471218702847 - 2²⁰ = 2471217654271 is a prime.

It is a super-2 number, since 2×2471218702847² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2471218702877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1461263 + ... + 2660399.

It is an arithmetic number, because the mean of its divisors is an integer number (309334435032).

Almost surely, 2^{2471218702847} is an apocalyptic number.

2471218702847 is a deficient number, since it is larger than the sum of its proper divisors (3456777409).

2471218702847 is a wasteful number, since it uses less digits than its factorization.

2471218702847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202017.

The product of its (nonzero) digits is 2809856, while the sum is 53.

The spelling of 2471218702847 in words is "two trillion, four hundred seventy-one billion, two hundred eighteen million, seven hundred two thousand, eight hundred forty-seven".