3244947352818 has 64 divisors (see below), whose sum is σ = 6718907543040. Its totient is φ = 1044119083392.

The previous prime is 3244947352781. The next prime is 3244947352819. The reversal of 3244947352818 is 8182537494423.

It is a super-2 number, since 2×3244947352818² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3244947352819) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11426646 + ... + 11707182.

It is an arithmetic number, because the mean of its divisors is an integer number (104982930360).

Almost surely, 2^{3244947352818} is an apocalyptic number.

3244947352818 is an abundant number, since it is smaller than the sum of its proper divisors (3473960190222).

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

3244947352818 is a wasteful number, since it uses less digits than its factorization.

3244947352818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281111.

The product of its digits is 46448640, while the sum is 60.

The spelling of 3244947352818 in words is "three trillion, two hundred forty-four billion, nine hundred forty-seven million, three hundred fifty-two thousand, eight hundred eighteen".