14078066161 has 2 divisors, whose sum is σ = 14078066162. Its totient is φ = 14078066160.

The previous prime is 14078066083. The next prime is 14078066243. The reversal of 14078066161 is 16166087041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8250270561 + 5827795600 = 90831^2 + 76340^2 .

It is a cyclic number.

It is not a de Polignac number, because 14078066161 - 2⁷ = 14078066033 is a prime.

It is not a weakly prime, because it can be changed into another prime (14078046161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7039033080 + 7039033081.

It is an arithmetic number, because the mean of its divisors is an integer number (7039033081).

Almost surely, 2^14078066161 is an apocalyptic number.

It is an amenable number.

14078066161 is a deficient number, since it is larger than the sum of its proper divisors (1).

14078066161 is an equidigital number, since it uses as much as digits as its factorization.

14078066161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 14078066161 in words is "fourteen billion, seventy-eight million, sixty-six thousand, one hundred sixty-one".