242915818848 has 24 divisors (see below), whose sum is σ = 637654024728. Its totient is φ = 80971939584.

The previous prime is 242915818759. The next prime is 242915818883. The reversal of 242915818848 is 848818519242.

It is a happy number.

242915818848 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 242915818791 and 242915818800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265186461 + ... + 1265186652.

It is an arithmetic number, because the mean of its divisors is an integer number (26568917697).

Almost surely, 2^242915818848 is an apocalyptic number.

It is an amenable number.

242915818848 is an abundant number, since it is smaller than the sum of its proper divisors (394738205880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242915818848 is a wasteful number, since it uses less digits than its factorization.

242915818848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530373126 (or 2530373118 counting only the distinct ones).

The product of its digits is 11796480, while the sum is 60.

The spelling of 242915818848 in words is "two hundred forty-two billion, nine hundred fifteen million, eight hundred eighteen thousand, eight hundred forty-eight".