42242643524663 has 8 divisors (see below), whose sum is σ = 42304521595776. Its totient is φ = 42180767609400.

The previous prime is 42242643524623. The next prime is 42242643524671. The reversal of 42242643524663 is 36642534624224.

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 42242643524663 - 2³⁸ = 41967765617719 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 (42242643524623) 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, 41022608 + ... + 42039738.

It is an arithmetic number, because the mean of its divisors is an integer number (5288065199472).

Almost surely, 2^{42242643524663} is an apocalyptic number.

42242643524663 is a deficient number, since it is larger than the sum of its proper divisors (61878071113).

42242643524663 is a wasteful number, since it uses less digits than its factorization.

42242643524663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077925.

The product of its digits is 39813120, while the sum is 53.

The spelling of 42242643524663 in words is "forty-two trillion, two hundred forty-two billion, six hundred forty-three million, five hundred twenty-four thousand, six hundred sixty-three".