3365413681 has 16 divisors (see below), whose sum is σ = 3876336000. Its totient is φ = 2862073728.

The previous prime is 3365413637. The next prime is 3365413729. The reversal of 3365413681 is 1863145633.

It is a cyclic number.

It is not a de Polignac number, because 3365413681 - 2⁷ = 3365413553 is a prime.

It is a super-2 number, since 2×3365413681² = 22652018488523939522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3365413621) 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, 1687621 + ... + 1689613.

It is an arithmetic number, because the mean of its divisors is an integer number (242271000).

Almost surely, 2^3365413681 is an apocalyptic number.

It is an amenable number.

3365413681 is a deficient number, since it is larger than the sum of its proper divisors (510922319).

3365413681 is a wasteful number, since it uses less digits than its factorization.

3365413681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768.

The product of its digits is 155520, while the sum is 40.

The square root of 3365413681 is about 58012.1856250909. The cubic root of 3365413681 is about 1498.5784578301.

The spelling of 3365413681 in words is "three billion, three hundred sixty-five million, four hundred thirteen thousand, six hundred eighty-one".