8684678676384 has 480 divisors, whose sum is σ = 28313790563520. Its totient is φ = 2598926819328.

The previous prime is 8684678676283. The next prime is 8684678676397. The reversal of 8684678676384 is 4836768764868.

8684678676384 is a `hidden beast` number, since 8 + 6 + 8 + 467 + 8 + 6 + 76 + 3 + 84 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 106021107 + ... + 106102989.

It is an arithmetic number, because the mean of its divisors is an integer number (58987063674).

Almost surely, 2^{8684678676384} 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 8684678676384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14156895281760).

8684678676384 is an abundant number, since it is smaller than the sum of its proper divisors (19629111887136).

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

8684678676384 is a wasteful number, since it uses less digits than its factorization.

8684678676384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82034 (or 82017 counting only the distinct ones).

The product of its digits is 12485394432, while the sum is 81.

The spelling of 8684678676384 in words is "eight trillion, six hundred eighty-four billion, six hundred seventy-eight million, six hundred seventy-six thousand, three hundred eighty-four".