3198961755970 has 32 divisors (see below), whose sum is σ = 5816781558000. Its totient is φ = 1266604809216.

The previous prime is 3198961755953. The next prime is 3198961755989. The reversal of 3198961755970 is 795571698913.

3198961755970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1870168386681 + 1328793369289 = 1367541^2 + 1152733^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3198961755970.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2867155 + ... + 3823414.

Almost surely, 2^{3198961755970} is an apocalyptic number.

3198961755970 is a deficient number, since it is larger than the sum of its proper divisors (2617819802030).

3198961755970 is a wasteful number, since it uses less digits than its factorization.

3198961755970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6691062.

The product of its (nonzero) digits is 128595600, while the sum is 70.

The spelling of 3198961755970 in words is "three trillion, one hundred ninety-eight billion, nine hundred sixty-one million, seven hundred fifty-five thousand, nine hundred seventy".