238022933855136 has 96 divisors (see below), whose sum is σ = 629796581406720. Its totient is φ = 78707919015936.

The previous prime is 238022933855041. The next prime is 238022933855167. The reversal of 238022933855136 is 631558339220832.

238022933855136 is digitally balanced in base 2, because in such base 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 (96).

It is a self number, because there is not a number n which added to its sum of digits gives 238022933855136.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114759580 + ... + 116815268.

It is an arithmetic number, because the mean of its divisors is an integer number (6560381056320).

Almost surely, 2^{238022933855136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238022933855136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314898290703360).

238022933855136 is an abundant number, since it is smaller than the sum of its proper divisors (391773647551584).

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

238022933855136 is a wasteful number, since it uses less digits than its factorization.

238022933855136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065326 (or 2065318 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 60.

The spelling of 238022933855136 in words is "two hundred thirty-eight trillion, twenty-two billion, nine hundred thirty-three million, eight hundred fifty-five thousand, one hundred thirty-six".