16701073636673 has 2 divisors, whose sum is σ = 16701073636674. Its totient is φ = 16701073636672.

The previous prime is 16701073636463. The next prime is 16701073636703. The reversal of 16701073636673 is 37663637010761.

It is a happy number.

16701073636673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11796119964304 + 4904953672369 = 3434548^2 + 2214713^2 .

It is a cyclic number.

It is not a de Polignac number, because 16701073636673 - 2¹⁴ = 16701073620289 is a prime.

It is a super-2 number, since 2×16701073636673² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16701073632673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8350536818336 + 8350536818337.

It is an arithmetic number, because the mean of its divisors is an integer number (8350536818337).

Almost surely, 2^{16701073636673} is an apocalyptic number.

It is an amenable number.

16701073636673 is a deficient number, since it is larger than the sum of its proper divisors (1).

16701073636673 is an equidigital number, since it uses as much as digits as its factorization.

16701073636673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12002256, while the sum is 56.

The spelling of 16701073636673 in words is "sixteen trillion, seven hundred one billion, seventy-three million, six hundred thirty-six thousand, six hundred seventy-three".