3216831748896 has 192 divisors, whose sum is σ = 9105533015040. Its totient is φ = 991882214400.

The previous prime is 3216831748849. The next prime is 3216831748993. The reversal of 3216831748896 is 6988471386123.

3216831748896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9421615 + ... + 9757073.

It is an arithmetic number, because the mean of its divisors is an integer number (47424651120).

Almost surely, 2^{3216831748896} 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 3216831748896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4552766507520).

3216831748896 is an abundant number, since it is smaller than the sum of its proper divisors (5888701266144).

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

3216831748896 is a wasteful number, since it uses less digits than its factorization.

3216831748896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335639 (or 335631 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 66.

The spelling of 3216831748896 in words is "three trillion, two hundred sixteen billion, eight hundred thirty-one million, seven hundred forty-eight thousand, eight hundred ninety-six".