3368536681 has 8 divisors (see below), whose sum is σ = 3380154624. Its totient is φ = 3356938320.

The previous prime is 3368536669. The next prime is 3368536711. The reversal of 3368536681 is 1866358633.

3368536681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3368536681 - 2⁵ = 3368536649 is a prime.

It is a super-2 number, since 2×3368536681² = 22694078742484991522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3368536081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393610 + ... + 402076.

It is an arithmetic number, because the mean of its divisors is an integer number (422519328).

Almost surely, 2^3368536681 is an apocalyptic number.

It is an amenable number.

3368536681 is a deficient number, since it is larger than the sum of its proper divisors (11617943).

3368536681 is an equidigital number, since it uses as much as digits as its factorization.

3368536681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9791.

The product of its digits is 1866240, while the sum is 49.

The square root of 3368536681 is about 58039.0961421695. The cubic root of 3368536681 is about 1499.0418593673.

The spelling of 3368536681 in words is "three billion, three hundred sixty-eight million, five hundred thirty-six thousand, six hundred eighty-one".