3202720838416 has 120 divisors (see below), whose sum is σ = 6886096386624. Its totient is φ = 1430973373440.

The previous prime is 3202720838389. The next prime is 3202720838459. The reversal of 3202720838416 is 6148380272023.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 340239726 + ... + 340249138.

Almost surely, 2^{3202720838416} 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 3202720838416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3443048193312).

3202720838416 is an abundant number, since it is smaller than the sum of its proper divisors (3683375548208).

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

3202720838416 is a wasteful number, since it uses less digits than its factorization.

3202720838416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9809 (or 9666 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The spelling of 3202720838416 in words is "three trillion, two hundred two billion, seven hundred twenty million, eight hundred thirty-eight thousand, four hundred sixteen".