5001018634361 has 2 divisors, whose sum is σ = 5001018634362. Its totient is φ = 5001018634360.

The previous prime is 5001018634327. The next prime is 5001018634481. The reversal of 5001018634361 is 1634368101005.

5001018634361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4115396478736 + 885622155625 = 2028644^2 + 941075^2 .

It is a cyclic number.

It is not a de Polignac number, because 5001018634361 - 2²⁶ = 5000951525497 is a prime.

It is a super-2 number, since 2×5001018634361² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5001018634961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500509317180 + 2500509317181.

It is an arithmetic number, because the mean of its divisors is an integer number (2500509317181).

Almost surely, 2^{5001018634361} is an apocalyptic number.

It is an amenable number.

5001018634361 is a deficient number, since it is larger than the sum of its proper divisors (1).

5001018634361 is an equidigital number, since it uses as much as digits as its factorization.

5001018634361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 5001018634361 in words is "five trillion, one billion, eighteen million, six hundred thirty-four thousand, three hundred sixty-one".