42865543013627 has 2 divisors, whose sum is σ = 42865543013628. Its totient is φ = 42865543013626.

The previous prime is 42865543013543. The next prime is 42865543013651. The reversal of 42865543013627 is 72631034556824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42865543013627 - 2²⁸ = 42865274578171 is a prime.

It is not a weakly prime, because it can be changed into another prime (42865543013677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21432771506813 + 21432771506814.

It is an arithmetic number, because the mean of its divisors is an integer number (21432771506814).

Almost surely, 2^{42865543013627} is an apocalyptic number.

42865543013627 is a deficient number, since it is larger than the sum of its proper divisors (1).

42865543013627 is an equidigital number, since it uses as much as digits as its factorization.

42865543013627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29030400, while the sum is 56.

The spelling of 42865543013627 in words is "forty-two trillion, eight hundred sixty-five billion, five hundred forty-three million, thirteen thousand, six hundred twenty-seven".