3301724221368 has 256 divisors, whose sum is σ = 8798301388800. Its totient is φ = 1030385917440.

The previous prime is 3301724221309. The next prime is 3301724221373. The reversal of 3301724221368 is 8631224271033.

3301724221368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2686512178 + ... + 2686513406.

It is an arithmetic number, because the mean of its divisors is an integer number (34368364800).

Almost surely, 2^{3301724221368} 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 3301724221368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4399150694400).

3301724221368 is an abundant number, since it is smaller than the sum of its proper divisors (5496577167432).

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

3301724221368 is a wasteful number, since it uses less digits than its factorization.

3301724221368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842 (or 1838 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 3301724221368 in words is "three trillion, three hundred one billion, seven hundred twenty-four million, two hundred twenty-one thousand, three hundred sixty-eight".