238653170160 has 240 divisors, whose sum is σ = 784921761792. Its totient is φ = 59920819200.

The previous prime is 238653170087. The next prime is 238653170167. The reversal of 238653170160 is 61071356832.

238653170160 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 (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238653170167) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 10173645 + ... + 10197075.

Almost surely, 2^238653170160 is an apocalyptic number.

238653170160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238653170160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392460880896).

238653170160 is an abundant number, since it is smaller than the sum of its proper divisors (546268591632).

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

238653170160 is a wasteful number, since it uses less digits than its factorization.

238653170160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23552 (or 23509 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 238653170160 in words is "two hundred thirty-eight billion, six hundred fifty-three million, one hundred seventy thousand, one hundred sixty".