8048789078868 has 72 divisors (see below), whose sum is σ = 20593903913856. Its totient is φ = 2650189881600.

The previous prime is 8048789078849. The next prime is 8048789078909. The reversal of 8048789078868 is 8688709878408.

8048789078868 is a `hidden beast` number, since 8 + 0 + 487 + 8 + 9 + 0 + 78 + 8 + 68 = 666.

It is a super-2 number, since 2×8048789078868² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19157413 + ... + 19573043.

It is an arithmetic number, because the mean of its divisors is an integer number (286026443248).

Almost surely, 2^{8048789078868} 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 8048789078868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10296951956928).

8048789078868 is an abundant number, since it is smaller than the sum of its proper divisors (12545114834988).

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

8048789078868 is a wasteful number, since it uses less digits than its factorization.

8048789078868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422205 (or 422200 counting only the distinct ones).

The product of its (nonzero) digits is 2774532096, while the sum is 81.

The spelling of 8048789078868 in words is "eight trillion, forty-eight billion, seven hundred eighty-nine million, seventy-eight thousand, eight hundred sixty-eight".