2686006600686 has 48 divisors (see below), whose sum is σ = 6078424375296. Its totient is φ = 855602109648.

The previous prime is 2686006600649. The next prime is 2686006600691. The reversal of 2686006600686 is 6860066006862.

2686006600686 is a `hidden beast` number, since 26 + 8 + 6 + 0 + 0 + 6 + 600 + 6 + 8 + 6 = 666.

2686006600686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2686006600686² (a number of 26 digits) contains 22 as substring.

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, 2611630 + ... + 3491793.

It is an arithmetic number, because the mean of its divisors is an integer number (126633841152).

Almost surely, 2^{2686006600686} is an apocalyptic number.

2686006600686 is an abundant number, since it is smaller than the sum of its proper divisors (3392417774610).

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

2686006600686 is a wasteful number, since it uses less digits than its factorization.

2686006600686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6104517 (or 6104514 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The spelling of 2686006600686 in words is "two trillion, six hundred eighty-six billion, six million, six hundred thousand, six hundred eighty-six".