3506218167113 has 2 divisors, whose sum is σ = 3506218167114. Its totient is φ = 3506218167112.

The previous prime is 3506218167077. The next prime is 3506218167191. The reversal of 3506218167113 is 3117618126053.

It is a happy number.

3506218167113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2909658115984 + 596560051129 = 1705772^2 + 772373^2 .

It is a cyclic number.

It is not a de Polignac number, because 3506218167113 - 2⁴⁰ = 2406706539337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3506218167713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1753109083556 + 1753109083557.

It is an arithmetic number, because the mean of its divisors is an integer number (1753109083557).

Almost surely, 2^{3506218167113} is an apocalyptic number.

It is an amenable number.

3506218167113 is a deficient number, since it is larger than the sum of its proper divisors (1).

3506218167113 is an equidigital number, since it uses as much as digits as its factorization.

3506218167113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 3506218167113 in words is "three trillion, five hundred six billion, two hundred eighteen million, one hundred sixty-seven thousand, one hundred thirteen".