10644131332453 has 2 divisors, whose sum is σ = 10644131332454. Its totient is φ = 10644131332452.

The previous prime is 10644131332451. The next prime is 10644131332501. The reversal of 10644131332453 is 35423313144601.

10644131332453 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., 10617476851809 + 26654480644 = 3258447^2 + 163262^2 .

It is a cyclic number.

It is not a de Polignac number, because 10644131332453 - 2¹ = 10644131332451 is a prime.

It is a super-2 number, since 2×10644131332453² (a number of 27 digits) contains 22 as substring.

Together with 10644131332451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10644131332451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322065666226 + 5322065666227.

It is an arithmetic number, because the mean of its divisors is an integer number (5322065666227).

Almost surely, 2^{10644131332453} is an apocalyptic number.

It is an amenable number.

10644131332453 is a deficient number, since it is larger than the sum of its proper divisors (1).

10644131332453 is an equidigital number, since it uses as much as digits as its factorization.

10644131332453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 10644131332453 in words is "ten trillion, six hundred forty-four billion, one hundred thirty-one million, three hundred thirty-two thousand, four hundred fifty-three".