3243705510964 has 72 divisors (see below), whose sum is σ = 5960193505224. Its totient is φ = 1544301158400.

The previous prime is 3243705510949. The next prime is 3243705510967. The reversal of 3243705510964 is 4690155073423.

It can be written as a sum of positive squares in 4 ways, for example, as 150926034064 + 3092779476900 = 388492^2 + 1758630^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243705510967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118123924 + ... + 118151380.

Almost surely, 2^{3243705510964} is an apocalyptic number.

It is an amenable number.

3243705510964 is a deficient number, since it is larger than the sum of its proper divisors (2716487994260).

3243705510964 is a wasteful number, since it uses less digits than its factorization.

3243705510964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28017 (or 27984 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 3243705510964 in words is "three trillion, two hundred forty-three billion, seven hundred five million, five hundred ten thousand, nine hundred sixty-four".