42683038623 has 24 divisors (see below), whose sum is σ = 64989906800. Its totient is φ = 26919609984.

The previous prime is 42683038597. The next prime is 42683038627. The reversal of 42683038623 is 32683038624.

42683038623 is a `hidden beast` number, since 4 + 268 + 3 + 0 + 386 + 2 + 3 = 666.

It is not a de Polignac number, because 42683038623 - 2²⁰ = 42681990047 is a prime.

It is a super-2 number, since 2×42683038623² (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 (42683038627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54790 + ... + 297267.

Almost surely, 2^42683038623 is an apocalyptic number.

42683038623 is a deficient number, since it is larger than the sum of its proper divisors (22306868177).

42683038623 is a wasteful number, since it uses less digits than its factorization.

42683038623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352791 (or 352788 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

Subtracting from 42683038623 its reverse (32683038624), we obtain a palindrome (9999999999).

The spelling of 42683038623 in words is "forty-two billion, six hundred eighty-three million, thirty-eight thousand, six hundred twenty-three".