3244994982656 has 36 divisors (see below), whose sum is σ = 7402644808272. Its totient is φ = 1390712134656.

The previous prime is 3244994982653. The next prime is 3244994982707. The reversal of 3244994982656 is 6562894994423.

It is a happy number.

It is a super-2 number, since 2×3244994982656² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3244994982656.

It is not an unprimeable number, because it can be changed into a prime (3244994982653) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 905409755 + ... + 905413338.

It is an arithmetic number, because the mean of its divisors is an integer number (205629022452).

Almost surely, 2^{3244994982656} is an apocalyptic number.

It is an amenable number.

3244994982656 is an abundant number, since it is smaller than the sum of its proper divisors (4157649825616).

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

3244994982656 is an equidigital number, since it uses as much as digits as its factorization.

3244994982656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810823116 (or 1810823102 counting only the distinct ones).

The product of its digits is 806215680, while the sum is 71.

The spelling of 3244994982656 in words is "three trillion, two hundred forty-four billion, nine hundred ninety-four million, nine hundred eighty-two thousand, six hundred fifty-six".