42345427663 has 8 divisors (see below), whose sum is σ = 52794299520. Its totient is φ = 32996437080.

The previous prime is 42345427651. The next prime is 42345427693. The reversal of 42345427663 is 36672454324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42345427663 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 (42345427643) 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, 274970233 + ... + 274970386.

It is an arithmetic number, because the mean of its divisors is an integer number (6599287440).

Almost surely, 2^42345427663 is an apocalyptic number.

42345427663 is a deficient number, since it is larger than the sum of its proper divisors (10448871857).

42345427663 is a wasteful number, since it uses less digits than its factorization.

42345427663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549940637.

The product of its digits is 2903040, while the sum is 46.

The spelling of 42345427663 in words is "forty-two billion, three hundred forty-five million, four hundred twenty-seven thousand, six hundred sixty-three".