3243536909516 has 24 divisors (see below), whose sum is σ = 5924028042240. Its totient is φ = 1550982411792.

The previous prime is 3243536909513. The next prime is 3243536909573. The reversal of 3243536909516 is 6159096353423.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3243536909513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2594396 + ... + 3635651.

It is an arithmetic number, because the mean of its divisors is an integer number (246834501760).

Almost surely, 2^{3243536909516} is an apocalyptic number.

It is an amenable number.

3243536909516 is a deficient number, since it is larger than the sum of its proper divisors (2680491132724).

3243536909516 is a wasteful number, since it uses less digits than its factorization.

3243536909516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6235733 (or 6235731 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 56.

The spelling of 3243536909516 in words is "three trillion, two hundred forty-three billion, five hundred thirty-six million, nine hundred nine thousand, five hundred sixteen".