242488712089 has 16 divisors (see below), whose sum is σ = 274134551040. Its totient is φ = 212943761280.

The previous prime is 242488712087. The next prime is 242488712093. The reversal of 242488712089 is 980217884242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242488712089 - 2¹ = 242488712087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242488712087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5075452 + ... + 5123005.

It is an arithmetic number, because the mean of its divisors is an integer number (17133409440).

Almost surely, 2^242488712089 is an apocalyptic number.

It is an amenable number.

242488712089 is a deficient number, since it is larger than the sum of its proper divisors (31645838951).

242488712089 is a wasteful number, since it uses less digits than its factorization.

242488712089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10198560.

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 242488712089 in words is "two hundred forty-two billion, four hundred eighty-eight million, seven hundred twelve thousand, eighty-nine".