160066605791 has 2 divisors, whose sum is σ = 160066605792. Its totient is φ = 160066605790.

The previous prime is 160066605767. The next prime is 160066605899. The reversal of 160066605791 is 197506660061.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 160066605791 - 2¹⁴ = 160066589407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160066608791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80033302895 + 80033302896.

It is an arithmetic number, because the mean of its divisors is an integer number (80033302896).

Almost surely, 2^160066605791 is an apocalyptic number.

160066605791 is a deficient number, since it is larger than the sum of its proper divisors (1).

160066605791 is an equidigital number, since it uses as much as digits as its factorization.

160066605791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 160066605791 in words is "one hundred sixty billion, sixty-six million, six hundred five thousand, seven hundred ninety-one".