8320869063904 has 96 divisors (see below), whose sum is σ = 17407557720000. Its totient is φ = 3901675315200.

The previous prime is 8320869063869. The next prime is 8320869064037. The reversal of 8320869063904 is 4093609680238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254063722 + ... + 254096470.

It is an arithmetic number, because the mean of its divisors is an integer number (181328726250).

Almost surely, 2^{8320869063904} 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 8320869063904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8703778860000).

8320869063904 is an abundant number, since it is smaller than the sum of its proper divisors (9086688656096).

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

8320869063904 is a wasteful number, since it uses less digits than its factorization.

8320869063904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34436 (or 34428 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 8320869063904 in words is "eight trillion, three hundred twenty billion, eight hundred sixty-nine million, sixty-three thousand, nine hundred four".