8686667335320 has 192 divisors, whose sum is σ = 30589861891680. Its totient is φ = 2125138249728.

The previous prime is 8686667335319. The next prime is 8686667335351. The reversal of 8686667335320 is 235337666868.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4930797 + ... + 6456476.

Almost surely, 2^{8686667335320} is an apocalyptic number.

It is an amenable number.

8686667335320 is an abundant number, since it is smaller than the sum of its proper divisors (21903194556360).

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

8686667335320 is a wasteful number, since it uses less digits than its factorization.

8686667335320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387466 (or 11387459 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 63.

The spelling of 8686667335320 in words is "eight trillion, six hundred eighty-six billion, six hundred sixty-seven million, three hundred thirty-five thousand, three hundred twenty".