3198540866179 has 2 divisors, whose sum is σ = 3198540866180. Its totient is φ = 3198540866178.

The previous prime is 3198540866173. The next prime is 3198540866203. The reversal of 3198540866179 is 9716680458913.

3198540866179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3198540866179 is a prime.

It is not a weakly prime, because it can be changed into another prime (3198540866173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1599270433089 + 1599270433090.

It is an arithmetic number, because the mean of its divisors is an integer number (1599270433090).

Almost surely, 2^{3198540866179} is an apocalyptic number.

3198540866179 is a deficient number, since it is larger than the sum of its proper divisors (1).

3198540866179 is an equidigital number, since it uses as much as digits as its factorization.

3198540866179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78382080, while the sum is 67.

The spelling of 3198540866179 in words is "three trillion, one hundred ninety-eight billion, five hundred forty million, eight hundred sixty-six thousand, one hundred seventy-nine".