5271718301361 has 6 divisors (see below), whose sum is σ = 7614704213090. Its totient is φ = 3514478867568.

The previous prime is 5271718301357. The next prime is 5271718301417. The reversal of 5271718301361 is 1631038171725.

5271718301361 is a `hidden beast` number, since 5 + 271 + 7 + 18 + 3 + 0 + 1 + 361 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4729515815025 + 542202486336 = 2174745^2 + 736344^2 .

It is not a de Polignac number, because 5271718301361 - 2² = 5271718301357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5271718301321) 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 5 ways as a sum of consecutive naturals, for example, 292873238956 + ... + 292873238973.

Almost surely, 2^{5271718301361} is an apocalyptic number.

It is an amenable number.

5271718301361 is a deficient number, since it is larger than the sum of its proper divisors (2342985911729).

5271718301361 is a wasteful number, since it uses less digits than its factorization.

5271718301361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585746477935 (or 585746477932 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 5271718301361 in words is "five trillion, two hundred seventy-one billion, seven hundred eighteen million, three hundred one thousand, three hundred sixty-one".