3366728055617 has 16 divisors (see below), whose sum is σ = 3719912055552. Its totient is φ = 3030793159680.

The previous prime is 3366728055547. The next prime is 3366728055623. The reversal of 3366728055617 is 7165508276633.

3366728055617 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3366728055617 - 2²⁰ = 3366727007041 is a prime.

It is a super-2 number, since 2×3366728055617² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3366728055667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10255028 + ... + 10578234.

It is an arithmetic number, because the mean of its divisors is an integer number (232494503472).

Almost surely, 2^{3366728055617} is an apocalyptic number.

It is an amenable number.

3366728055617 is a deficient number, since it is larger than the sum of its proper divisors (353183999935).

3366728055617 is a wasteful number, since it uses less digits than its factorization.

3366728055617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349888.

The product of its (nonzero) digits is 38102400, while the sum is 59.

The spelling of 3366728055617 in words is "three trillion, three hundred sixty-six billion, seven hundred twenty-eight million, fifty-five thousand, six hundred seventeen".