8502668066500 has 48 divisors (see below), whose sum is σ = 18586572928560. Its totient is φ = 3398000217600.

The previous prime is 8502668066489. The next prime is 8502668066521. The reversal of 8502668066500 is 56608662058.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3354406902016 + 5148261164484 = 1831504^2 + 2268978^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7112469 + ... + 8221468.

It is an arithmetic number, because the mean of its divisors is an integer number (387220269345).

Almost surely, 2^{8502668066500} is an apocalyptic number.

It is an amenable number.

8502668066500 is an abundant number, since it is smaller than the sum of its proper divisors (10083904862060).

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

8502668066500 is a wasteful number, since it uses less digits than its factorization.

8502668066500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15335065 (or 15335053 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 8502668066500 in words is "eight trillion, five hundred two billion, six hundred sixty-eight million, sixty-six thousand, five hundred".