42163352668 has 12 divisors (see below), whose sum is σ = 75178053720. Its totient is φ = 20683908752.

The previous prime is 42163352663. The next prime is 42163352669. The reversal of 42163352668 is 86625336124.

It is a super-2 number, since 2×42163352668² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42163352663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99441658 + ... + 99442081.

It is an arithmetic number, because the mean of its divisors is an integer number (6264837810).

Almost surely, 2^42163352668 is an apocalyptic number.

It is an amenable number.

42163352668 is a deficient number, since it is larger than the sum of its proper divisors (33014701052).

42163352668 is a wasteful number, since it uses less digits than its factorization.

42163352668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198883796 (or 198883794 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 46.

The spelling of 42163352668 in words is "forty-two billion, one hundred sixty-three million, three hundred fifty-two thousand, six hundred sixty-eight".