10666061560073 has 2 divisors, whose sum is σ = 10666061560074. Its totient is φ = 10666061560072.

The previous prime is 10666061559971. The next prime is 10666061560097. The reversal of 10666061560073 is 37006516066601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10304279760784 + 361781799289 = 3210028^2 + 601483^2 .

It is a cyclic number.

It is not a de Polignac number, because 10666061560073 - 2¹² = 10666061555977 is a prime.

It is a super-2 number, since 2×10666061560073² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10666061860073) 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, 5333030780036 + 5333030780037.

It is an arithmetic number, because the mean of its divisors is an integer number (5333030780037).

Almost surely, 2^{10666061560073} is an apocalyptic number.

It is an amenable number.

10666061560073 is a deficient number, since it is larger than the sum of its proper divisors (1).

10666061560073 is an equidigital number, since it uses as much as digits as its factorization.

10666061560073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 10666061560073 in words is "ten trillion, six hundred sixty-six billion, sixty-one million, five hundred sixty thousand, seventy-three".