5738549605681 has 2 divisors, whose sum is σ = 5738549605682. Its totient is φ = 5738549605680.

The previous prime is 5738549605669. The next prime is 5738549605703. The reversal of 5738549605681 is 1865069458375.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4272716373025 + 1465833232656 = 2067055^2 + 1210716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5738549605681 is a prime.

It is a super-2 number, since 2×5738549605681² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5738549605981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2869274802840 + 2869274802841.

It is an arithmetic number, because the mean of its divisors is an integer number (2869274802841).

Almost surely, 2^{5738549605681} is an apocalyptic number.

It is an amenable number.

5738549605681 is a deficient number, since it is larger than the sum of its proper divisors (1).

5738549605681 is an equidigital number, since it uses as much as digits as its factorization.

5738549605681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728000, while the sum is 67.

The spelling of 5738549605681 in words is "five trillion, seven hundred thirty-eight billion, five hundred forty-nine million, six hundred five thousand, six hundred eighty-one".