196260516864019 has 2 divisors, whose sum is σ = 196260516864020. Its totient is φ = 196260516864018.

The previous prime is 196260516863969. The next prime is 196260516864047. The reversal of 196260516864019 is 910468615062691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196260516864019 - 2⁷ = 196260516863891 is a prime.

It is a super-2 number, since 2×196260516864019² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (196260516864059) 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, 98130258432009 + 98130258432010.

It is an arithmetic number, because the mean of its divisors is an integer number (98130258432010).

Almost surely, 2^{196260516864019} is an apocalyptic number.

196260516864019 is a deficient number, since it is larger than the sum of its proper divisors (1).

196260516864019 is an equidigital number, since it uses as much as digits as its factorization.

196260516864019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33592320, while the sum is 64.

The spelling of 196260516864019 in words is "one hundred ninety-six trillion, two hundred sixty billion, five hundred sixteen million, eight hundred sixty-four thousand, nineteen".