10505116666633 has 2 divisors, whose sum is σ = 10505116666634. Its totient is φ = 10505116666632.

The previous prime is 10505116666607. The next prime is 10505116666663. The reversal of 10505116666633 is 33666661150501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10373121057289 + 131995609344 = 3220733^2 + 363312^2 .

It is a cyclic number.

It is not a de Polignac number, because 10505116666633 - 2¹³ = 10505116658441 is a prime.

It is a super-2 number, since 2×10505116666633² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10505116666663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5252558333316 + 5252558333317.

It is an arithmetic number, because the mean of its divisors is an integer number (5252558333317).

Almost surely, 2^{10505116666633} is an apocalyptic number.

It is an amenable number.

10505116666633 is a deficient number, since it is larger than the sum of its proper divisors (1).

10505116666633 is an equidigital number, since it uses as much as digits as its factorization.

10505116666633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1749600, while the sum is 49.

The spelling of 10505116666633 in words is "ten trillion, five hundred five billion, one hundred sixteen million, six hundred sixty-six thousand, six hundred thirty-three".