634282616042 has 16 divisors (see below), whose sum is σ = 952054560000. Its totient is φ = 316931151600.

The previous prime is 634282616017. The next prime is 634282616111. The reversal of 634282616042 is 240616282436.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 634282615984 and 634282616002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40575884 + ... + 40591512.

It is an arithmetic number, because the mean of its divisors is an integer number (59503410000).

Almost surely, 2^634282616042 is an apocalyptic number.

634282616042 is a deficient number, since it is larger than the sum of its proper divisors (317771943958).

634282616042 is a wasteful number, since it uses less digits than its factorization.

634282616042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27781.

The product of its (nonzero) digits is 663552, while the sum is 44.

Adding to 634282616042 its reverse (240616282436), we get a palindrome (874898898478).

The spelling of 634282616042 in words is "six hundred thirty-four billion, two hundred eighty-two million, six hundred sixteen thousand, forty-two".