3312868569920 has 448 divisors, whose sum is σ = 10821489477120. Its totient is φ = 934854524928.

The previous prime is 3312868569887. The next prime is 3312868569929. The reversal of 3312868569920 is 299658682133.

It is a tau number, because it is divible by the number of its divisors (448).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312868569929) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9229652 + ... + 9581868.

It is an arithmetic number, because the mean of its divisors is an integer number (24155110440).

Almost surely, 2^{3312868569920} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3312868569920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5410744738560).

3312868569920 is an abundant number, since it is smaller than the sum of its proper divisors (7508620907200).

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

3312868569920 is a wasteful number, since it uses less digits than its factorization.

3312868569920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352290 (or 352280 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 62.

The spelling of 3312868569920 in words is "three trillion, three hundred twelve billion, eight hundred sixty-eight million, five hundred sixty-nine thousand, nine hundred twenty".