16071064517 has 2 divisors, whose sum is σ = 16071064518. Its totient is φ = 16071064516.

The previous prime is 16071064487. The next prime is 16071064561. The reversal of 16071064517 is 71546017061.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15807781441 + 263283076 = 125729^2 + 16226^2 .

It is a cyclic number.

It is not a de Polignac number, because 16071064517 - 2¹⁶ = 16070998981 is a prime.

It is a super-2 number, since 2×16071064517² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16071064577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8035532258 + 8035532259.

It is an arithmetic number, because the mean of its divisors is an integer number (8035532259).

Almost surely, 2^16071064517 is an apocalyptic number.

It is an amenable number.

16071064517 is a deficient number, since it is larger than the sum of its proper divisors (1).

16071064517 is an equidigital number, since it uses as much as digits as its factorization.

16071064517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 16071064517 in words is "sixteen billion, seventy-one million, sixty-four thousand, five hundred seventeen".