3331720000 has 280 divisors, whose sum is σ = 9629867456. Its totient is φ = 1119744000.

The previous prime is 3331719997. The next prime is 3331720057. The reversal of 3331720000 is 271333.

It is a tau number, because it is divible by the number of its divisors (280).

It is a super-2 number, since 2×3331720000² = 22200716316800000000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3331720000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20439919 + ... + 20440081.

Almost surely, 2^3331720000 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 3331720000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4814933728).

3331720000 is an abundant number, since it is smaller than the sum of its proper divisors (6298147456).

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

3331720000 is an equidigital number, since it uses as much as digits as its factorization.

3331720000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

The square root of 3331720000 is about 57721.0533514419. The cubic root of 3331720000 is about 1493.5605433053.

Adding to 3331720000 its reverse (271333), we get a palindrome (3331991333).

The spelling of 3331720000 in words is "three billion, three hundred thirty-one million, seven hundred twenty thousand".