5781328195801 has 2 divisors, whose sum is σ = 5781328195802. Its totient is φ = 5781328195800.

The previous prime is 5781328195759. The next prime is 5781328195829. The reversal of 5781328195801 is 1085918231875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5517801000000 + 263527195801 = 2349000^2 + 513349^2 .

It is a cyclic number.

It is not a de Polignac number, because 5781328195801 - 2¹⁵ = 5781328163033 is a prime.

It is not a weakly prime, because it can be changed into another prime (5781328105801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2890664097900 + 2890664097901.

It is an arithmetic number, because the mean of its divisors is an integer number (2890664097901).

Almost surely, 2^{5781328195801} is an apocalyptic number.

It is an amenable number.

5781328195801 is a deficient number, since it is larger than the sum of its proper divisors (1).

5781328195801 is an equidigital number, since it uses as much as digits as its factorization.

5781328195801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4838400, while the sum is 58.

The spelling of 5781328195801 in words is "five trillion, seven hundred eighty-one billion, three hundred twenty-eight million, one hundred ninety-five thousand, eight hundred one".