16005345701 has 2 divisors, whose sum is σ = 16005345702. Its totient is φ = 16005345700.

The previous prime is 16005345679. The next prime is 16005345779. The reversal of 16005345701 is 10754350061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12639605476 + 3365740225 = 112426^2 + 58015^2 .

It is a cyclic number.

It is not a de Polignac number, because 16005345701 - 2¹⁴ = 16005329317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16005345901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8002672850 + 8002672851.

It is an arithmetic number, because the mean of its divisors is an integer number (8002672851).

Almost surely, 2^16005345701 is an apocalyptic number.

It is an amenable number.

16005345701 is a deficient number, since it is larger than the sum of its proper divisors (1).

16005345701 is an equidigital number, since it uses as much as digits as its factorization.

16005345701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 16005345701 its reverse (10754350061), we get a palindrome (26759695762).

The spelling of 16005345701 in words is "sixteen billion, five million, three hundred forty-five thousand, seven hundred one".