3156612544513 has 2 divisors, whose sum is σ = 3156612544514. Its totient is φ = 3156612544512.

The previous prime is 3156612544511. The next prime is 3156612544577. The reversal of 3156612544513 is 3154452166513.

3156612544513 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., 3034260899569 + 122351644944 = 1741913^2 + 349788^2 .

It is a cyclic number.

It is not a de Polignac number, because 3156612544513 - 2¹ = 3156612544511 is a prime.

Together with 3156612544511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3156612544511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578306272256 + 1578306272257.

It is an arithmetic number, because the mean of its divisors is an integer number (1578306272257).

Almost surely, 2^{3156612544513} is an apocalyptic number.

It is an amenable number.

3156612544513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3156612544513 is an equidigital number, since it uses as much as digits as its factorization.

3156612544513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 46.

The spelling of 3156612544513 in words is "three trillion, one hundred fifty-six billion, six hundred twelve million, five hundred forty-four thousand, five hundred thirteen".