6532613208161 has 2 divisors, whose sum is σ = 6532613208162. Its totient is φ = 6532613208160.

The previous prime is 6532613208127. The next prime is 6532613208169. The reversal of 6532613208161 is 1618023162356.

It is a happy number.

6532613208161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6127902211600 + 404710996561 = 2475460^2 + 636169^2 .

It is a cyclic number.

It is not a de Polignac number, because 6532613208161 - 2²² = 6532609013857 is a prime.

It is not a weakly prime, because it can be changed into another prime (6532613208169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3266306604080 + 3266306604081.

It is an arithmetic number, because the mean of its divisors is an integer number (3266306604081).

Almost surely, 2^{6532613208161} is an apocalyptic number.

It is an amenable number.

6532613208161 is a deficient number, since it is larger than the sum of its proper divisors (1).

6532613208161 is an equidigital number, since it uses as much as digits as its factorization.

6532613208161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 6532613208161 in words is "six trillion, five hundred thirty-two billion, six hundred thirteen million, two hundred eight thousand, one hundred sixty-one".