8687707748064 has 192 divisors, whose sum is σ = 25389108763200. Its totient is φ = 2890198941696.

The previous prime is 8687707748051. The next prime is 8687707748099. The reversal of 8687707748064 is 4608477077868.

8687707748064 is a `hidden beast` number, since 8 + 6 + 8 + 7 + 70 + 77 + 480 + 6 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 8687707747983 and 8687707748001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1009138192 + ... + 1009146800.

It is an arithmetic number, because the mean of its divisors is an integer number (132234941475).

Almost surely, 2^{8687707748064} 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 8687707748064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12694554381600).

8687707748064 is an abundant number, since it is smaller than the sum of its proper divisors (16701401015136).

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

8687707748064 is a wasteful number, since it uses less digits than its factorization.

8687707748064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10794 (or 10780 counting only the distinct ones).

The product of its (nonzero) digits is 708083712, while the sum is 72.

The spelling of 8687707748064 in words is "eight trillion, six hundred eighty-seven billion, seven hundred seven million, seven hundred forty-eight thousand, sixty-four".