8385384515028 has 24 divisors (see below), whose sum is σ = 20416588385088. Its totient is φ = 2673600859776.

The previous prime is 8385384515021. The next prime is 8385384515069. The reversal of 8385384515028 is 8205154835838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8385384515021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15190913701 + ... + 15190914252.

It is an arithmetic number, because the mean of its divisors is an integer number (850691182712).

Almost surely, 2^{8385384515028} is an apocalyptic number.

It is an amenable number.

8385384515028 is an abundant number, since it is smaller than the sum of its proper divisors (12031203870060).

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

8385384515028 is a wasteful number, since it uses less digits than its factorization.

8385384515028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30381827983 (or 30381827981 counting only the distinct ones).

The product of its (nonzero) digits is 36864000, while the sum is 60.

The spelling of 8385384515028 in words is "eight trillion, three hundred eighty-five billion, three hundred eighty-four million, five hundred fifteen thousand, twenty-eight".