3331961645264 has 80 divisors (see below), whose sum is σ = 7467722035200. Its totient is φ = 1410605800320.

The previous prime is 3331961645179. The next prime is 3331961645293. The reversal of 3331961645264 is 4625461691333.

It is a super-2 number, since 2×3331961645264² (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 15 ways as a sum of consecutive naturals, for example, 100370909 + ... + 100404099.

It is an arithmetic number, because the mean of its divisors is an integer number (93346525440).

Almost surely, 2^{3331961645264} 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 3331961645264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3733861017600).

3331961645264 is an abundant number, since it is smaller than the sum of its proper divisors (4135760389936).

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

3331961645264 is a wasteful number, since it uses less digits than its factorization.

3331961645264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44088 (or 44082 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 53.

The spelling of 3331961645264 in words is "three trillion, three hundred thirty-one billion, nine hundred sixty-one million, six hundred forty-five thousand, two hundred sixty-four".