3243975321188 has 48 divisors (see below), whose sum is σ = 6726045755520. Its totient is φ = 1339460080896.

The previous prime is 3243975321163. The next prime is 3243975321203. The reversal of 3243975321188 is 8811235793423.

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, 3898145 + ... + 4656552.

It is an arithmetic number, because the mean of its divisors is an integer number (140125953240).

Almost surely, 2^{3243975321188} is an apocalyptic number.

It is an amenable number.

3243975321188 is an abundant number, since it is smaller than the sum of its proper divisors (3482070434332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3243975321188 is a wasteful number, since it uses less digits than its factorization.

3243975321188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8555204 (or 8555202 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 56.

The spelling of 3243975321188 in words is "three trillion, two hundred forty-three billion, nine hundred seventy-five million, three hundred twenty-one thousand, one hundred eighty-eight".