142426366645643 has 16 divisors (see below), whose sum is σ = 154938862617600. Its totient is φ = 130425641929440.

The previous prime is 142426366645601. The next prime is 142426366645709. The reversal of 142426366645643 is 346546663624241.

It is a cyclic number.

It is not a de Polignac number, because 142426366645643 - 2²⁰ = 142426365597067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142426366635643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140245196 + ... + 141257097.

It is an arithmetic number, because the mean of its divisors is an integer number (9683678913600).

Almost surely, 2^{142426366645643} is an apocalyptic number.

142426366645643 is a deficient number, since it is larger than the sum of its proper divisors (12512495971957).

142426366645643 is a wasteful number, since it uses less digits than its factorization.

142426366645643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281503202.

The product of its digits is 358318080, while the sum is 62.

The spelling of 142426366645643 in words is "one hundred forty-two trillion, four hundred twenty-six billion, three hundred sixty-six million, six hundred forty-five thousand, six hundred forty-three".