389816847752 has 16 divisors (see below), whose sum is σ = 731019987600. Its totient is φ = 194878184400.

The previous prime is 389816847751. The next prime is 389816847767. The reversal of 389816847752 is 257748618983.

It is not an unprimeable number, because it can be changed into a prime (389816847751) 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 3 ways as a sum of consecutive naturals, for example, 3725102 + ... + 3828317.

It is an arithmetic number, because the mean of its divisors is an integer number (45688749225).

Almost surely, 2^389816847752 is an apocalyptic number.

It is an amenable number.

389816847752 is a deficient number, since it is larger than the sum of its proper divisors (341203139848).

389816847752 is a wasteful number, since it uses less digits than its factorization.

389816847752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7559876 (or 7559872 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 68.

The spelling of 389816847752 in words is "three hundred eighty-nine billion, eight hundred sixteen million, eight hundred forty-seven thousand, seven hundred fifty-two".