389843515488 has 192 divisors, whose sum is σ = 1194480000000. Its totient is φ = 111282941952.

The previous prime is 389843515423. The next prime is 389843515519. The reversal of 389843515488 is 884515348983.

389843515488 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41122333 + ... + 41131811.

It is an arithmetic number, because the mean of its divisors is an integer number (6221250000).

Almost surely, 2^389843515488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 389843515488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597240000000).

389843515488 is an abundant number, since it is smaller than the sum of its proper divisors (804636484512).

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

389843515488 is a wasteful number, since it uses less digits than its factorization.

389843515488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10762 (or 10740 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 66.

The spelling of 389843515488 in words is "three hundred eighty-nine billion, eight hundred forty-three million, five hundred fifteen thousand, four hundred eighty-eight".