6488860199161 has 2 divisors, whose sum is σ = 6488860199162. Its totient is φ = 6488860199160.

The previous prime is 6488860199137. The next prime is 6488860199191. The reversal of 6488860199161 is 1619910688846.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5560489408761 + 928370790400 = 2358069^2 + 963520^2 .

It is a cyclic number.

It is not a de Polignac number, because 6488860199161 - 2²⁷ = 6488725981433 is a prime.

It is not a weakly prime, because it can be changed into another prime (6488860199111) 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 as a sum of consecutive naturals, namely, 3244430099580 + 3244430099581.

It is an arithmetic number, because the mean of its divisors is an integer number (3244430099581).

Almost surely, 2^{6488860199161} is an apocalyptic number.

It is an amenable number.

6488860199161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6488860199161 is an equidigital number, since it uses as much as digits as its factorization.

6488860199161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35831808, while the sum is 67.

The spelling of 6488860199161 in words is "six trillion, four hundred eighty-eight billion, eight hundred sixty million, one hundred ninety-nine thousand, one hundred sixty-one".