8068665872052 has 72 divisors (see below), whose sum is σ = 20964477453192. Its totient is φ = 2614685184000.

The previous prime is 8068665872027. The next prime is 8068665872129. The reversal of 8068665872052 is 2502785668608.

It can be written as a sum of positive squares in 4 ways, for example, as 13536391716 + 8055129480336 = 116346^2 + 2838156^2 .

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, 922149 + ... + 4121612.

It is an arithmetic number, because the mean of its divisors is an integer number (291173297961).

Almost surely, 2^{8068665872052} is an apocalyptic number.

It is an amenable number.

8068665872052 is an abundant number, since it is smaller than the sum of its proper divisors (12895811581140).

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

8068665872052 is a wasteful number, since it uses less digits than its factorization.

8068665872052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5045009 (or 5045004 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 8068665872052 in words is "eight trillion, sixty-eight billion, six hundred sixty-five million, eight hundred seventy-two thousand, fifty-two".