238055733984 has 24 divisors (see below), whose sum is σ = 624896301960. Its totient is φ = 79351911296.

The previous prime is 238055733941. The next prime is 238055733989. The reversal of 238055733984 is 489337550832.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238055733989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239873519 + ... + 1239873710.

It is an arithmetic number, because the mean of its divisors is an integer number (26037345915).

Almost surely, 2^238055733984 is an apocalyptic number.

238055733984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

238055733984 is an abundant number, since it is smaller than the sum of its proper divisors (386840567976).

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

238055733984 is a wasteful number, since it uses less digits than its factorization.

238055733984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479747242 (or 2479747234 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 238055733984 in words is "two hundred thirty-eight billion, fifty-five million, seven hundred thirty-three thousand, nine hundred eighty-four".