142633443646 has 16 divisors (see below), whose sum is σ = 217604724480. Its totient is φ = 70098849880.

The previous prime is 142633443629. The next prime is 142633443671. The reversal of 142633443646 is 646344336241.

142633443646 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142633443596 and 142633443605.

It is a congruent number.

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, 882585 + ... + 1031611.

It is an arithmetic number, because the mean of its divisors is an integer number (13600295280).

Almost surely, 2^142633443646 is an apocalyptic number.

142633443646 is a deficient number, since it is larger than the sum of its proper divisors (74971280834).

142633443646 is a wasteful number, since it uses less digits than its factorization.

142633443646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157199.

The product of its digits is 2985984, while the sum is 46.

Adding to 142633443646 its reverse (646344336241), we get a palindrome (788977779887).

The spelling of 142633443646 in words is "one hundred forty-two billion, six hundred thirty-three million, four hundred forty-three thousand, six hundred forty-six".