65110670504161 has 2 divisors, whose sum is σ = 65110670504162. Its totient is φ = 65110670504160.

The previous prime is 65110670504119. The next prime is 65110670504197. The reversal of 65110670504161 is 16140507601156.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62927427847761 + 2183242656400 = 7932681^2 + 1477580^2 .

It is a cyclic number.

It is not a de Polignac number, because 65110670504161 - 2²³ = 65110662115553 is a prime.

It is not a weakly prime, because it can be changed into another prime (65110670505161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32555335252080 + 32555335252081.

It is an arithmetic number, because the mean of its divisors is an integer number (32555335252081).

Almost surely, 2^{65110670504161} is an apocalyptic number.

It is an amenable number.

65110670504161 is a deficient number, since it is larger than the sum of its proper divisors (1).

65110670504161 is an equidigital number, since it uses as much as digits as its factorization.

65110670504161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 65110670504161 in words is "sixty-five trillion, one hundred ten billion, six hundred seventy million, five hundred four thousand, one hundred sixty-one".