75331045489668 has 48 divisors (see below), whose sum is σ = 175845104547840. Its totient is φ = 25099968618400.

The previous prime is 75331045489639. The next prime is 75331045489669. The reversal of 75331045489668 is 86698454013357.

75331045489668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (75331045489669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1075830763 + ... + 1075900781.

It is an arithmetic number, because the mean of its divisors is an integer number (3663439678080).

Almost surely, 2^{75331045489668} is an apocalyptic number.

It is an amenable number.

75331045489668 is an abundant number, since it is smaller than the sum of its proper divisors (100514059058172).

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

75331045489668 is a wasteful number, since it uses less digits than its factorization.

75331045489668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105808 (or 105806 counting only the distinct ones).

The product of its (nonzero) digits is 522547200, while the sum is 69.

The spelling of 75331045489668 in words is "seventy-five trillion, three hundred thirty-one billion, forty-five million, four hundred eighty-nine thousand, six hundred sixty-eight".