42163352623 has 8 divisors (see below), whose sum is σ = 49211937792. Its totient is φ = 35371079736.

The previous prime is 42163352597. The next prime is 42163352653. The reversal of 42163352623 is 32625336124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42163352623 - 2²⁹ = 41626481711 is a prime.

It is a super-2 number, since 2×42163352623² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42163352653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64077715 + ... + 64078372.

It is an arithmetic number, because the mean of its divisors is an integer number (6151492224).

Almost surely, 2^42163352623 is an apocalyptic number.

42163352623 is a deficient number, since it is larger than the sum of its proper divisors (7048585169).

42163352623 is a wasteful number, since it uses less digits than its factorization.

42163352623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128156141.

The product of its digits is 155520, while the sum is 37.

Adding to 42163352623 its reverse (32625336124), we get a palindrome (74788688747).

The spelling of 42163352623 in words is "forty-two billion, one hundred sixty-three million, three hundred fifty-two thousand, six hundred twenty-three".