42560661153163 has 2 divisors, whose sum is σ = 42560661153164. Its totient is φ = 42560661153162.

The previous prime is 42560661153161. The next prime is 42560661153229. The reversal of 42560661153163 is 36135116606524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42560661153163 - 2¹ = 42560661153161 is a prime.

It is a super-2 number, since 2×42560661153163² (a number of 28 digits) contains 22 as substring.

Together with 42560661153161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42560661153161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21280330576581 + 21280330576582.

It is an arithmetic number, because the mean of its divisors is an integer number (21280330576582).

Almost surely, 2^{42560661153163} is an apocalyptic number.

42560661153163 is a deficient number, since it is larger than the sum of its proper divisors (1).

42560661153163 is an equidigital number, since it uses as much as digits as its factorization.

42560661153163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2332800, while the sum is 49.

Adding to 42560661153163 its reverse (36135116606524), we get a palindrome (78695777759687).

The spelling of 42560661153163 in words is "forty-two trillion, five hundred sixty billion, six hundred sixty-one million, one hundred fifty-three thousand, one hundred sixty-three".