142424033205646 has 16 divisors (see below), whose sum is σ = 220112777135088. Its totient is φ = 69085091332800.

The previous prime is 142424033205617. The next prime is 142424033205703. The reversal of 142424033205646 is 646502330424241.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 142424033205596 and 142424033205605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7995950740 + ... + 7995968551.

It is an arithmetic number, because the mean of its divisors is an integer number (13757048570943).

Almost surely, 2^{142424033205646} is an apocalyptic number.

142424033205646 is a deficient number, since it is larger than the sum of its proper divisors (77688743929442).

142424033205646 is a wasteful number, since it uses less digits than its factorization.

142424033205646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15991919427.

The product of its (nonzero) digits is 3317760, while the sum is 46.

Adding to 142424033205646 its reverse (646502330424241), we get a palindrome (788926363629887).

The spelling of 142424033205646 in words is "one hundred forty-two trillion, four hundred twenty-four billion, thirty-three million, two hundred five thousand, six hundred forty-six".