142424043653664 has 72 divisors (see below), whose sum is σ = 410145189068160. Its totient is φ = 46873735878528.

The previous prime is 142424043653623. The next prime is 142424043653681. The reversal of 142424043653664 is 466356340424241.

142424043653664 is a `hidden beast` number, since 1 + 4 + 2 + 4 + 2 + 4 + 0 + 43 + 6 + 536 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 142424043653664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3129900852 + ... + 3129946355.

It is an arithmetic number, because the mean of its divisors is an integer number (5696460959280).

Almost surely, 2^{142424043653664} is an apocalyptic number.

It is an amenable number.

142424043653664 is an abundant number, since it is smaller than the sum of its proper divisors (267721145414496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142424043653664 is a wasteful number, since it uses less digits than its factorization.

142424043653664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6259847302 (or 6259847291 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 54.

The spelling of 142424043653664 in words is "one hundred forty-two trillion, four hundred twenty-four billion, forty-three million, six hundred fifty-three thousand, six hundred sixty-four".