3213505510709 has 8 divisors (see below), whose sum is σ = 3467095104312. Its totient is φ = 2960829754560.

The previous prime is 3213505510687. The next prime is 3213505510741. The reversal of 3213505510709 is 9070155053123.

It can be written as a sum of positive squares in 4 ways, for example, as 144528484 + 3213360982225 = 12022^2 + 1792585^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3213505510709 - 2³⁶ = 3144786033973 is a prime.

It is a super-2 number, since 2×3213505510709² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213505510909) 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, 228452054 + ... + 228466119.

It is an arithmetic number, because the mean of its divisors is an integer number (433386888039).

Almost surely, 2^{3213505510709} is an apocalyptic number.

It is an amenable number.

3213505510709 is a deficient number, since it is larger than the sum of its proper divisors (253589593603).

3213505510709 is a wasteful number, since it uses less digits than its factorization.

3213505510709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456918727.

The product of its (nonzero) digits is 141750, while the sum is 41.

The spelling of 3213505510709 in words is "three trillion, two hundred thirteen billion, five hundred five million, five hundred ten thousand, seven hundred nine".