3666868685367 has 16 divisors (see below), whose sum is σ = 4895270523360. Its totient is φ = 2441524777472.

The previous prime is 3666868685351. The next prime is 3666868685369. The reversal of 3666868685367 is 7635868686663.

It is a cyclic number.

It is not a de Polignac number, because 3666868685367 - 2⁴ = 3666868685351 is a prime.

It is a super-3 number, since 3×3666868685367³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 3666868685292 and 3666868685301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666868685369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8025859 + ... + 8470427.

It is an arithmetic number, because the mean of its divisors is an integer number (305954407710).

Almost surely, 2^{3666868685367} is an apocalyptic number.

3666868685367 is a deficient number, since it is larger than the sum of its proper divisors (1228401837993).

3666868685367 is a wasteful number, since it uses less digits than its factorization.

3666868685367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448002.

The product of its digits is 7524679680, while the sum is 78.

The spelling of 3666868685367 in words is "three trillion, six hundred sixty-six billion, eight hundred sixty-eight million, six hundred eighty-five thousand, three hundred sixty-seven".