32257076161 has 2 divisors, whose sum is σ = 32257076162. Its totient is φ = 32257076160.

The previous prime is 32257076129. The next prime is 32257076167. The reversal of 32257076161 is 16167075223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32200149136 + 56927025 = 179444^2 + 7545^2 .

It is a cyclic number.

It is not a de Polignac number, because 32257076161 - 2⁵ = 32257076129 is a prime.

It is not a weakly prime, because it can be changed into another prime (32257076167) 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, 16128538080 + 16128538081.

It is an arithmetic number, because the mean of its divisors is an integer number (16128538081).

Almost surely, 2^32257076161 is an apocalyptic number.

It is an amenable number.

32257076161 is a deficient number, since it is larger than the sum of its proper divisors (1).

32257076161 is an equidigital number, since it uses as much as digits as its factorization.

32257076161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 32257076161 in words is "thirty-two billion, two hundred fifty-seven million, seventy-six thousand, one hundred sixty-one".