10645440623347 has 2 divisors, whose sum is σ = 10645440623348. Its totient is φ = 10645440623346.

The previous prime is 10645440623297. The next prime is 10645440623357. The reversal of 10645440623347 is 74332604454601.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10645440623347 - 2⁷ = 10645440623219 is a prime.

It is a super-3 number, since 3×10645440623347³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10645440623347.

It is not a weakly prime, because it can be changed into another prime (10645440623357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322720311673 + 5322720311674.

It is an arithmetic number, because the mean of its divisors is an integer number (5322720311674).

Almost surely, 2^{10645440623347} is an apocalyptic number.

10645440623347 is a deficient number, since it is larger than the sum of its proper divisors (1).

10645440623347 is an equidigital number, since it uses as much as digits as its factorization.

10645440623347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 10645440623347 in words is "ten trillion, six hundred forty-five billion, four hundred forty million, six hundred twenty-three thousand, three hundred forty-seven".