3368666866793 has 16 divisors (see below), whose sum is σ = 3574773995520. Its totient is φ = 3165453115776.

The previous prime is 3368666866771. The next prime is 3368666866867. The reversal of 3368666866793 is 3976686668633.

It is a cyclic number.

It is not a de Polignac number, because 3368666866793 - 2²² = 3368662672489 is a prime.

It is a super-2 number, since 2×3368666866793² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3368666866723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9656771 + ... + 9999527.

It is an arithmetic number, because the mean of its divisors is an integer number (223423374720).

Almost surely, 2^{3368666866793} is an apocalyptic number.

It is an amenable number.

3368666866793 is a deficient number, since it is larger than the sum of its proper divisors (206107128727).

3368666866793 is a wasteful number, since it uses less digits than its factorization.

3368666866793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346976.

The product of its digits is 5079158784, while the sum is 77.

The spelling of 3368666866793 in words is "three trillion, three hundred sixty-eight billion, six hundred sixty-six million, eight hundred sixty-six thousand, seven hundred ninety-three".