3198961755959 has 16 divisors (see below), whose sum is σ = 3232239120000. Its totient is φ = 3165830609760.

The previous prime is 3198961755953. The next prime is 3198961755989. The reversal of 3198961755959 is 9595571698913.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3198961755959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3198961755959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3198961755953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71544392 + ... + 71589090.

It is an arithmetic number, because the mean of its divisors is an integer number (202014945000).

Almost surely, 2^{3198961755959} is an apocalyptic number.

3198961755959 is a deficient number, since it is larger than the sum of its proper divisors (33277364041).

3198961755959 is a wasteful number, since it uses less digits than its factorization.

3198961755959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46318.

The product of its digits is 826686000, while the sum is 77.

The spelling of 3198961755959 in words is "three trillion, one hundred ninety-eight billion, nine hundred sixty-one million, seven hundred fifty-five thousand, nine hundred fifty-nine".