3321251884280 has 192 divisors, whose sum is σ = 8502403230720. Its totient is φ = 1165826027520.

The previous prime is 3321251884277. The next prime is 3321251884319. The reversal of 3321251884280 is 824881521233.

It is a super-2 number, since 2×3321251884280² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22670144 + ... + 22816176.

It is an arithmetic number, because the mean of its divisors is an integer number (44283350160).

Almost surely, 2^{3321251884280} 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 3321251884280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4251201615360).

3321251884280 is an abundant number, since it is smaller than the sum of its proper divisors (5181151346440).

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

3321251884280 is a wasteful number, since it uses less digits than its factorization.

3321251884280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146230 (or 146215 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 3321251884280 in words is "three trillion, three hundred twenty-one billion, two hundred fifty-one million, eight hundred eighty-four thousand, two hundred eighty".