65326536049 has 2 divisors, whose sum is σ = 65326536050. Its totient is φ = 65326536048.

The previous prime is 65326536043. The next prime is 65326536083. The reversal of 65326536049 is 94063562356.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53890372449 + 11436163600 = 232143^2 + 106940^2 .

It is a cyclic number.

It is not a de Polignac number, because 65326536049 - 2¹³ = 65326527857 is a prime.

It is a super-2 number, since 2×65326536049² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65326535993 and 65326536011.

It is not a weakly prime, because it can be changed into another prime (65326536043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32663268024 + 32663268025.

It is an arithmetic number, because the mean of its divisors is an integer number (32663268025).

Almost surely, 2^65326536049 is an apocalyptic number.

It is an amenable number.

65326536049 is a deficient number, since it is larger than the sum of its proper divisors (1).

65326536049 is an equidigital number, since it uses as much as digits as its factorization.

65326536049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3499200, while the sum is 49.

The spelling of 65326536049 in words is "sixty-five billion, three hundred twenty-six million, five hundred thirty-six thousand, forty-nine".