10645256032441 has 2 divisors, whose sum is σ = 10645256032442. Its totient is φ = 10645256032440.

The previous prime is 10645256032429. The next prime is 10645256032531. The reversal of 10645256032441 is 14423065254601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6841180269225 + 3804075763216 = 2615565^2 + 1950404^2 .

It is an emirp because it is prime and its reverse (14423065254601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10645256032441 - 2¹¹ = 10645256030393 is a prime.

It is a super-2 number, since 2×10645256032441² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10645256030441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322628016220 + 5322628016221.

It is an arithmetic number, because the mean of its divisors is an integer number (5322628016221).

Almost surely, 2^{10645256032441} is an apocalyptic number.

It is an amenable number.

10645256032441 is a deficient number, since it is larger than the sum of its proper divisors (1).

10645256032441 is an equidigital number, since it uses as much as digits as its factorization.

10645256032441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 10645256032441 in words is "ten trillion, six hundred forty-five billion, two hundred fifty-six million, thirty-two thousand, four hundred forty-one".