6198657836089 has 2 divisors, whose sum is σ = 6198657836090. Its totient is φ = 6198657836088.

The previous prime is 6198657836081. The next prime is 6198657836171. The reversal of 6198657836089 is 9806387568916.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3910901760000 + 2287756076089 = 1977600^2 + 1512533^2 .

It is a cyclic number.

It is not a de Polignac number, because 6198657836089 - 2³ = 6198657836081 is a prime.

It is not a weakly prime, because it can be changed into another prime (6198657836081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3099328918044 + 3099328918045.

It is an arithmetic number, because the mean of its divisors is an integer number (3099328918045).

Almost surely, 2^{6198657836089} is an apocalyptic number.

It is an amenable number.

6198657836089 is a deficient number, since it is larger than the sum of its proper divisors (1).

6198657836089 is an equidigital number, since it uses as much as digits as its factorization.

6198657836089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940584960, while the sum is 76.

The spelling of 6198657836089 in words is "six trillion, one hundred ninety-eight billion, six hundred fifty-seven million, eight hundred thirty-six thousand, eighty-nine".