242329818865 has 8 divisors (see below), whose sum is σ = 290818122048. Its totient is φ = 193848962160.

The previous prime is 242329818851. The next prime is 242329818877. The reversal of 242329818865 is 568818923242.

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

It is not a de Polignac number, because 242329818865 - 2⁵ = 242329818833 is a prime.

It is a super-2 number, since 2×242329818865² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1789771 + ... + 1920400.

It is an arithmetic number, because the mean of its divisors is an integer number (36352265256).

Almost surely, 2^242329818865 is an apocalyptic number.

It is an amenable number.

242329818865 is a deficient number, since it is larger than the sum of its proper divisors (48488303183).

242329818865 is a wasteful number, since it uses less digits than its factorization.

242329818865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3723239.

The product of its digits is 13271040, while the sum is 58.

The spelling of 242329818865 in words is "two hundred forty-two billion, three hundred twenty-nine million, eight hundred eighteen thousand, eight hundred sixty-five".