389828511744 has 384 divisors, whose sum is σ = 1243366225920. Its totient is φ = 106196631552.

The previous prime is 389828511739. The next prime is 389828511757. The reversal of 389828511744 is 447115828983.

It is a tau number, because it is divible by the number of its divisors (384).

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, 570758827 + ... + 570759509.

It is an arithmetic number, because the mean of its divisors is an integer number (3237932880).

Almost surely, 2^389828511744 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 389828511744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (621683112960).

389828511744 is an abundant number, since it is smaller than the sum of its proper divisors (853537714176).

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

389828511744 is a wasteful number, since it uses less digits than its factorization.

389828511744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1295 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 60.

The spelling of 389828511744 in words is "three hundred eighty-nine billion, eight hundred twenty-eight million, five hundred eleven thousand, seven hundred forty-four".