10645256032027 has 2 divisors, whose sum is σ = 10645256032028. Its totient is φ = 10645256032026.

The previous prime is 10645256031967. The next prime is 10645256032163. The reversal of 10645256032027 is 72023065254601.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10645256032027 - 2¹¹ = 10645256029979 is a prime.

It is a super-4 number, since 4×10645256032027⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (10645256032427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322628016013 + 5322628016014.

It is an arithmetic number, because the mean of its divisors is an integer number (5322628016014).

Almost surely, 2^{10645256032027} is an apocalyptic number.

10645256032027 is a deficient number, since it is larger than the sum of its proper divisors (1).

10645256032027 is an equidigital number, since it uses as much as digits as its factorization.

10645256032027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 10645256032027 in words is "ten trillion, six hundred forty-five billion, two hundred fifty-six million, thirty-two thousand, twenty-seven".