3331718125648 has 80 divisors (see below), whose sum is σ = 7107702256512. Its totient is φ = 1500350400000.

The previous prime is 3331718125639. The next prime is 3331718125649. The reversal of 3331718125648 is 8465218171333.

It is a super-2 number, since 2×3331718125648² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331718125595 and 3331718125604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331718125649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9744798 + ... + 10080898.

Almost surely, 2^{3331718125648} 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 3331718125648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3553851128256).

3331718125648 is an abundant number, since it is smaller than the sum of its proper divisors (3775984130864).

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

3331718125648 is a wasteful number, since it uses less digits than its factorization.

3331718125648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336644 (or 336638 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 52.

The spelling of 3331718125648 in words is "three trillion, three hundred thirty-one billion, seven hundred eighteen million, one hundred twenty-five thousand, six hundred forty-eight".