1322068775989 has 4 divisors (see below), whose sum is σ = 1423766374156. Its totient is φ = 1220371177824.

The previous prime is 1322068775981. The next prime is 1322068776019. The reversal of 1322068775989 is 9895778602231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 527305440964 + 794763335025 = 726158^2 + 891495^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322068775989 - 2³ = 1322068775981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322068775981) by changing a digit.

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, 50848799064 + ... + 50848799089.

It is an arithmetic number, because the mean of its divisors is an integer number (355941593539).

Almost surely, 2^{1322068775989} is an apocalyptic number.

It is an amenable number.

1322068775989 is a deficient number, since it is larger than the sum of its proper divisors (101697598167).

1322068775989 is a wasteful number, since it uses less digits than its factorization.

1322068775989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101697598166.

The product of its (nonzero) digits is 91445760, while the sum is 67.

The spelling of 1322068775989 in words is "one trillion, three hundred twenty-two billion, sixty-eight million, seven hundred seventy-five thousand, nine hundred eighty-nine".