3366684851549 has 32 divisors (see below), whose sum is σ = 3480987363840. Its totient is φ = 3254832747072.

The previous prime is 3366684851513. The next prime is 3366684851597. The reversal of 3366684851549 is 9451584866633.

It is a cyclic number.

It is not a de Polignac number, because 3366684851549 - 2⁴⁰ = 2267173223773 is a prime.

It is a super-2 number, since 2×3366684851549² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366684851249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 494878982 + ... + 494885784.

It is an arithmetic number, because the mean of its divisors is an integer number (108780855120).

Almost surely, 2^{3366684851549} is an apocalyptic number.

It is an amenable number.

3366684851549 is a deficient number, since it is larger than the sum of its proper divisors (114302512291).

3366684851549 is a wasteful number, since it uses less digits than its factorization.

3366684851549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529.

The product of its digits is 447897600, while the sum is 68.

The spelling of 3366684851549 in words is "three trillion, three hundred sixty-six billion, six hundred eighty-four million, eight hundred fifty-one thousand, five hundred forty-nine".