320688241128196 has 12 divisors (see below), whose sum is σ = 562033379766348. Its totient is φ = 160107275480672.

The previous prime is 320688241128149. The next prime is 320688241128223. The reversal of 320688241128196 is 691821142886023.

It can be written as a sum of positive squares in 2 ways, for example, as 216878225889796 + 103810015238400 = 14726786^2 + 10188720^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59211267811 + ... + 59211273226.

It is an arithmetic number, because the mean of its divisors is an integer number (46836114980529).

Almost surely, 2^{320688241128196} is an apocalyptic number.

It is an amenable number.

320688241128196 is a deficient number, since it is larger than the sum of its proper divisors (241345138638152).

320688241128196 is a wasteful number, since it uses less digits than its factorization.

320688241128196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118422541718 (or 118422541716 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 61.

The spelling of 320688241128196 in words is "three hundred twenty trillion, six hundred eighty-eight billion, two hundred forty-one million, one hundred twenty-eight thousand, one hundred ninety-six".