6350018890349 has 2 divisors, whose sum is σ = 6350018890350. Its totient is φ = 6350018890348.

The previous prime is 6350018890331. The next prime is 6350018890379. The reversal of 6350018890349 is 9430988100536.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5029622553124 + 1320396337225 = 2242682^2 + 1149085^2 .

It is a cyclic number.

It is not a de Polignac number, because 6350018890349 - 2²⁸ = 6349750454893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6350018890294 and 6350018890303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6350018890379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3175009445174 + 3175009445175.

It is an arithmetic number, because the mean of its divisors is an integer number (3175009445175).

Almost surely, 2^{6350018890349} is an apocalyptic number.

It is an amenable number.

6350018890349 is a deficient number, since it is larger than the sum of its proper divisors (1).

6350018890349 is an equidigital number, since it uses as much as digits as its factorization.

6350018890349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 56.

The spelling of 6350018890349 in words is "six trillion, three hundred fifty billion, eighteen million, eight hundred ninety thousand, three hundred forty-nine".