238432727520000 has 2160 divisors, whose sum is σ = 1015866984132000. Its totient is φ = 55236722688000.

The previous prime is 238432727519999. The next prime is 238432727520037. The reversal of 238432727520000 is 25727234832.

238432727520000 is a `hidden beast` number, since 2 + 3 + 8 + 432 + 7 + 2 + 7 + 5 + 200 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 8592466126 + ... + 8592493874.

It is an arithmetic number, because the mean of its divisors is an integer number (470308788950).

Almost surely, 2^{238432727520000} is an apocalyptic number.

238432727520000 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 238432727520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507933492066000).

238432727520000 is an abundant number, since it is smaller than the sum of its proper divisors (777434256612000).

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

238432727520000 is an equidigital number, since it uses as much as digits as its factorization.

238432727520000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27830 (or 27789 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 238432727520000 in words is "two hundred thirty-eight trillion, four hundred thirty-two billion, seven hundred twenty-seven million, five hundred twenty thousand".