142424213242663 has 4 divisors (see below), whose sum is σ = 155371868992008. Its totient is φ = 129476557493320.

The previous prime is 142424213242657. The next prime is 142424213242667. The reversal of 142424213242663 is 366242312424241.

It is a happy number.

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 142424213242663 - 2³³ = 142415623308071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424213242667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6473827874656 + ... + 6473827874677.

It is an arithmetic number, because the mean of its divisors is an integer number (38842967248002).

Almost surely, 2^{142424213242663} is an apocalyptic number.

142424213242663 is a deficient number, since it is larger than the sum of its proper divisors (12947655749345).

142424213242663 is a wasteful number, since it uses less digits than its factorization.

142424213242663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12947655749344.

The product of its digits is 2654208, while the sum is 46.

The spelling of 142424213242663 in words is "one hundred forty-two trillion, four hundred twenty-four billion, two hundred thirteen million, two hundred forty-two thousand, six hundred sixty-three".