161063632753 has 2 divisors, whose sum is σ = 161063632754. Its totient is φ = 161063632752.

The previous prime is 161063632721. The next prime is 161063632801. The reversal of 161063632753 is 357236360161.

161063632753 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., 88059375504 + 73004257249 = 296748^2 + 270193^2 .

It is a cyclic number.

It is not a de Polignac number, because 161063632753 - 2⁵ = 161063632721 is a prime.

It is not a weakly prime, because it can be changed into another prime (161063632853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80531816376 + 80531816377.

It is an arithmetic number, because the mean of its divisors is an integer number (80531816377).

Almost surely, 2^161063632753 is an apocalyptic number.

It is an amenable number.

161063632753 is a deficient number, since it is larger than the sum of its proper divisors (1).

161063632753 is an equidigital number, since it uses as much as digits as its factorization.

161063632753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 161063632753 in words is "one hundred sixty-one billion, sixty-three million, six hundred thirty-two thousand, seven hundred fifty-three".