33064505443129 has 2 divisors, whose sum is σ = 33064505443130. Its totient is φ = 33064505443128.

The previous prime is 33064505443091. The next prime is 33064505443231. The reversal of 33064505443129 is 92134450546033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30882527412025 + 2181978031104 = 5557205^2 + 1477152^2 .

It is a cyclic number.

It is not a de Polignac number, because 33064505443129 - 2¹⁷ = 33064505312057 is a prime.

It is not a weakly prime, because it can be changed into another prime (33064505443729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16532252721564 + 16532252721565.

It is an arithmetic number, because the mean of its divisors is an integer number (16532252721565).

Almost surely, 2^{33064505443129} is an apocalyptic number.

It is an amenable number.

33064505443129 is a deficient number, since it is larger than the sum of its proper divisors (1).

33064505443129 is an equidigital number, since it uses as much as digits as its factorization.

33064505443129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 33064505443129 in words is "thirty-three trillion, sixty-four billion, five hundred five million, four hundred forty-three thousand, one hundred twenty-nine".