10136440319969 has 2 divisors, whose sum is σ = 10136440319970. Its totient is φ = 10136440319968.

The previous prime is 10136440319963. The next prime is 10136440320001. The reversal of 10136440319969 is 96991304463101.

It is a happy number.

10136440319969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9986156167744 + 150284152225 = 3160088^2 + 387665^2 .

It is a cyclic number.

It is not a de Polignac number, because 10136440319969 - 2⁸ = 10136440319713 is a prime.

It is a super-2 number, since 2×10136440319969² (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 (10136440319963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5068220159984 + 5068220159985.

It is an arithmetic number, because the mean of its divisors is an integer number (5068220159985).

Almost surely, 2^{10136440319969} is an apocalyptic number.

It is an amenable number.

10136440319969 is a deficient number, since it is larger than the sum of its proper divisors (1).

10136440319969 is an equidigital number, since it uses as much as digits as its factorization.

10136440319969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3779136, while the sum is 56.

The spelling of 10136440319969 in words is "ten trillion, one hundred thirty-six billion, four hundred forty million, three hundred nineteen thousand, nine hundred sixty-nine".