528031680161 has 2 divisors, whose sum is σ = 528031680162. Its totient is φ = 528031680160.

The previous prime is 528031680053. The next prime is 528031680179. The reversal of 528031680161 is 161086130825.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324251663761 + 203780016400 = 569431^2 + 451420^2 .

It is a cyclic number.

It is not a de Polignac number, because 528031680161 - 2²² = 528027485857 is a prime.

It is not a weakly prime, because it can be changed into another prime (528051680161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264015840080 + 264015840081.

It is an arithmetic number, because the mean of its divisors is an integer number (264015840081).

Almost surely, 2^528031680161 is an apocalyptic number.

It is an amenable number.

528031680161 is a deficient number, since it is larger than the sum of its proper divisors (1).

528031680161 is an equidigital number, since it uses as much as digits as its factorization.

528031680161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 528031680161 in words is "five hundred twenty-eight billion, thirty-one million, six hundred eighty thousand, one hundred sixty-one".