10142366650469 has 2 divisors, whose sum is σ = 10142366650470. Its totient is φ = 10142366650468.

The previous prime is 10142366650433. The next prime is 10142366650489. The reversal of 10142366650469 is 96405666324101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8771441802244 + 1370924848225 = 2961662^2 + 1170865^2 .

It is an emirp because it is prime and its reverse (96405666324101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10142366650469 - 2⁴⁰ = 9042855022693 is a prime.

It is a super-2 number, since 2×10142366650469² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10142366650469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10142366650489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5071183325234 + 5071183325235.

It is an arithmetic number, because the mean of its divisors is an integer number (5071183325235).

Almost surely, 2^{10142366650469} is an apocalyptic number.

It is an amenable number.

10142366650469 is a deficient number, since it is larger than the sum of its proper divisors (1).

10142366650469 is an equidigital number, since it uses as much as digits as its factorization.

10142366650469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 53.

The spelling of 10142366650469 in words is "ten trillion, one hundred forty-two billion, three hundred sixty-six million, six hundred fifty thousand, four hundred sixty-nine".