3388685385216 has 40 divisors (see below), whose sum is σ = 9027669663144. Its totient is φ = 1129561794560.

The previous prime is 3388685385193. The next prime is 3388685385269. The reversal of 3388685385216 is 6125835868833.

3388685385216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×3388685385216³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103086155 + ... + 1103089226.

Almost surely, 2^{3388685385216} is an apocalyptic number.

It is an amenable number.

3388685385216 is an abundant number, since it is smaller than the sum of its proper divisors (5638984277928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3388685385216 is an equidigital number, since it uses as much as digits as its factorization.

3388685385216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206175402 (or 2206175386 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 66.

The spelling of 3388685385216 in words is "three trillion, three hundred eighty-eight billion, six hundred eighty-five million, three hundred eighty-five thousand, two hundred sixteen".