3247452068821 has 16 divisors (see below), whose sum is σ = 3440492433280. Its totient is φ = 3061498524480.

The previous prime is 3247452068789. The next prime is 3247452068869. The reversal of 3247452068821 is 1288602547423.

It is a cyclic number.

It is not a de Polignac number, because 3247452068821 - 2⁵ = 3247452068789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3247452068321) 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 15 ways as a sum of consecutive naturals, for example, 10586361 + ... + 10888798.

It is an arithmetic number, because the mean of its divisors is an integer number (215030777080).

Almost surely, 2^{3247452068821} is an apocalyptic number.

It is an amenable number.

3247452068821 is a deficient number, since it is larger than the sum of its proper divisors (193040364459).

3247452068821 is a wasteful number, since it uses less digits than its factorization.

3247452068821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21475324.

The product of its (nonzero) digits is 5160960, while the sum is 52.

The spelling of 3247452068821 in words is "three trillion, two hundred forty-seven billion, four hundred fifty-two million, sixty-eight thousand, eight hundred twenty-one".