42350563603 has 4 divisors (see below), whose sum is σ = 43716710848. Its totient is φ = 40984416360.

The previous prime is 42350563571. The next prime is 42350563609. The reversal of 42350563603 is 30636505324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42350563603 - 2⁵ = 42350563571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42350563609) 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, 683073576 + ... + 683073637.

It is an arithmetic number, because the mean of its divisors is an integer number (10929177712).

Almost surely, 2^42350563603 is an apocalyptic number.

42350563603 is a deficient number, since it is larger than the sum of its proper divisors (1366147245).

42350563603 is a wasteful number, since it uses less digits than its factorization.

42350563603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366147244.

The product of its (nonzero) digits is 194400, while the sum is 37.

The spelling of 42350563603 in words is "forty-two billion, three hundred fifty million, five hundred sixty-three thousand, six hundred three".