3366968897509 has 16 divisors (see below), whose sum is σ = 3905644953600. Its totient is φ = 2842718441904.

The previous prime is 3366968897477. The next prime is 3366968897519. The reversal of 3366968897509 is 9057988696633.

It is a cyclic number.

It is not a de Polignac number, because 3366968897509 - 2⁵ = 3366968897477 is a prime.

It is a super-2 number, since 2×3366968897509² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3366968897519) 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, 7433652 + ... + 7873570.

It is an arithmetic number, because the mean of its divisors is an integer number (244102809600).

Almost surely, 2^{3366968897509} is an apocalyptic number.

It is an amenable number.

3366968897509 is a deficient number, since it is larger than the sum of its proper divisors (538676056091).

3366968897509 is a wasteful number, since it uses less digits than its factorization.

3366968897509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456312.

The product of its (nonzero) digits is 3174474240, while the sum is 79.

The spelling of 3366968897509 in words is "three trillion, three hundred sixty-six billion, nine hundred sixty-eight million, eight hundred ninety-seven thousand, five hundred nine".