3312940663456 has 96 divisors (see below), whose sum is σ = 6699453546240. Its totient is φ = 1611716198400.

The previous prime is 3312940663451. The next prime is 3312940663477. The reversal of 3312940663456 is 6543660492133.

It is not an unprimeable number, because it can be changed into a prime (3312940663451) 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, 1416390735 + ... + 1416393073.

It is an arithmetic number, because the mean of its divisors is an integer number (69785974440).

Almost surely, 2^{3312940663456} 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 3312940663456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3349726773120).

3312940663456 is an abundant number, since it is smaller than the sum of its proper divisors (3386512882784).

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

3312940663456 is a wasteful number, since it uses less digits than its factorization.

3312940663456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4838 (or 4830 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 52.

The spelling of 3312940663456 in words is "three trillion, three hundred twelve billion, nine hundred forty million, six hundred sixty-three thousand, four hundred fifty-six".