42565023241161 has 16 divisors (see below), whose sum is σ = 58716560016000. Its totient is φ = 27395290418048.

The previous prime is 42565023241159. The next prime is 42565023241201. The reversal of 42565023241161 is 16114232056524.

42565023241161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42565023241161 - 2¹ = 42565023241159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42565023241121) 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 in 15 ways as a sum of consecutive naturals, for example, 24932061 + ... + 26584538.

It is an arithmetic number, because the mean of its divisors is an integer number (3669785001000).

Almost surely, 2^{42565023241161} is an apocalyptic number.

It is an amenable number.

42565023241161 is a deficient number, since it is larger than the sum of its proper divisors (16151536774839).

42565023241161 is a wasteful number, since it uses less digits than its factorization.

42565023241161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51526128.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 42565023241161 its reverse (16114232056524), we get a palindrome (58679255297685).

The spelling of 42565023241161 in words is "forty-two trillion, five hundred sixty-five billion, twenty-three million, two hundred forty-one thousand, one hundred sixty-one".