3213536667705 has 96 divisors (see below), whose sum is σ = 6868082667264. Its totient is φ = 1353561850368.

The previous prime is 3213536667697. The next prime is 3213536667721. The reversal of 3213536667705 is 5077666353123.

3213536667705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3213536667705 - 2³ = 3213536667697 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1522647 + ... + 2957283.

It is an arithmetic number, because the mean of its divisors is an integer number (71542527784).

Almost surely, 2^{3213536667705} is an apocalyptic number.

3213536667705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3213536667705 is an abundant number, since it is smaller than the sum of its proper divisors (3654545999559).

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

3213536667705 is a wasteful number, since it uses less digits than its factorization.

3213536667705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435215 (or 1435212 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 54.

The spelling of 3213536667705 in words is "three trillion, two hundred thirteen billion, five hundred thirty-six million, six hundred sixty-seven thousand, seven hundred five".