389163140080 has 320 divisors, whose sum is σ = 1100369571840. Its totient is φ = 126058291200.

The previous prime is 389163140071. The next prime is 389163140099. The reversal of 389163140080 is 80041361983.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145046419 + ... + 145049101.

It is an arithmetic number, because the mean of its divisors is an integer number (3438654912).

Almost surely, 2^389163140080 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 389163140080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (550184785920).

389163140080 is an abundant number, since it is smaller than the sum of its proper divisors (711206431760).

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

389163140080 is a wasteful number, since it uses less digits than its factorization.

389163140080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160 (or 3154 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 389163140080 in words is "three hundred eighty-nine billion, one hundred sixty-three million, one hundred forty thousand, eighty".