8678649565152 has 648 divisors, whose sum is σ = 29887490721816. Its totient is φ = 2473338696192.

The previous prime is 8678649565109. The next prime is 8678649565169. The reversal of 8678649565152 is 2515659468768.

8678649565152 is a `hidden beast` number, since 8 + 6 + 7 + 8 + 6 + 4 + 9 + 565 + 1 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (648).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 5380439098 + ... + 5380440710.

It is an arithmetic number, because the mean of its divisors is an integer number (46122670867).

Almost surely, 2^{8678649565152} 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 8678649565152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14943745360908).

8678649565152 is an abundant number, since it is smaller than the sum of its proper divisors (21208841156664).

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

8678649565152 is an equidigital number, since it uses as much as digits as its factorization.

8678649565152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2148 counting only the distinct ones).

The product of its digits is 870912000, while the sum is 72.

The spelling of 8678649565152 in words is "eight trillion, six hundred seventy-eight billion, six hundred forty-nine million, five hundred sixty-five thousand, one hundred fifty-two".