142440163514663 has 8 divisors (see below), whose sum is σ = 162946346653728. Its totient is φ = 121973377463424.

The previous prime is 142440163514581. The next prime is 142440163514687. The reversal of 142440163514663 is 366415361044241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142440163514663 - 2³² = 142435868547367 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 (142440163514863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9849264206 + ... + 9849278667.

It is an arithmetic number, because the mean of its divisors is an integer number (20368293331716).

Almost surely, 2^{142440163514663} is an apocalyptic number.

142440163514663 is a deficient number, since it is larger than the sum of its proper divisors (20506183139065).

142440163514663 is a wasteful number, since it uses less digits than its factorization.

142440163514663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19698543913.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 142440163514663 in words is "one hundred forty-two trillion, four hundred forty billion, one hundred sixty-three million, five hundred fourteen thousand, six hundred sixty-three".