3128576491013 has 2 divisors, whose sum is σ = 3128576491014. Its totient is φ = 3128576491012.

The previous prime is 3128576490971. The next prime is 3128576491069. The reversal of 3128576491013 is 3101946758213.

3128576491013 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., 1806115590724 + 1322460900289 = 1343918^2 + 1149983^2 .

It is a cyclic number.

It is not a de Polignac number, because 3128576491013 - 2³⁴ = 3111396621829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3128576491093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564288245506 + 1564288245507.

It is an arithmetic number, because the mean of its divisors is an integer number (1564288245507).

It is a 1-persistent number, because it is pandigital, but 2⋅3128576491013 = 6257152982026 is not.

Almost surely, 2^{3128576491013} is an apocalyptic number.

It is an amenable number.

3128576491013 is a deficient number, since it is larger than the sum of its proper divisors (1).

3128576491013 is an equidigital number, since it uses as much as digits as its factorization.

3128576491013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 3128576491013 in words is "three trillion, one hundred twenty-eight billion, five hundred seventy-six million, four hundred ninety-one thousand, thirteen".