8066709873504 has 72 divisors (see below), whose sum is σ = 23789324973960. Its totient is φ = 2688903288576.

The previous prime is 8066709873473. The next prime is 8066709873511. The reversal of 8066709873504 is 4053789076608.

8066709873504 is a `hidden beast` number, since 80 + 66 + 70 + 9 + 87 + 350 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 518684989 + ... + 518700540.

It is an arithmetic number, because the mean of its divisors is an integer number (330407291305).

Almost surely, 2^{8066709873504} is an apocalyptic number.

It is an amenable number.

8066709873504 is an abundant number, since it is smaller than the sum of its proper divisors (15722615100456).

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

8066709873504 is a wasteful number, since it uses less digits than its factorization.

8066709873504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037385554 (or 1037385534 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 8066709873504 in words is "eight trillion, sixty-six billion, seven hundred nine million, eight hundred seventy-three thousand, five hundred four".