3278941606320 has 320 divisors, whose sum is σ = 10585902458880. Its totient is φ = 838906675200.

The previous prime is 3278941606309. The next prime is 3278941606321. The reversal of 3278941606320 is 236061498723.

It is not an unprimeable number, because it can be changed into a prime (3278941606321) 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, 422594601 + ... + 422602359.

It is an arithmetic number, because the mean of its divisors is an integer number (33080945184).

Almost surely, 2^{3278941606320} is an apocalyptic number.

3278941606320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3278941606320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5292951229440).

3278941606320 is an abundant number, since it is smaller than the sum of its proper divisors (7306960852560).

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

3278941606320 is a wasteful number, since it uses less digits than its factorization.

3278941606320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8524 (or 8518 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 3278941606320 in words is "three trillion, two hundred seventy-eight billion, nine hundred forty-one million, six hundred six thousand, three hundred twenty".