238545437932 has 54 divisors (see below), whose sum is σ = 431671646868. Its totient is φ = 115282047888.

The previous prime is 238545437899. The next prime is 238545437947. The reversal of 238545437932 is 239734545832.

238545437932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 17 ways as a sum of consecutive naturals, for example, 1069710373 + ... + 1069710595.

Almost surely, 2^238545437932 is an apocalyptic number.

It is an amenable number.

238545437932 is a deficient number, since it is larger than the sum of its proper divisors (193126208936).

238545437932 is an equidigital number, since it uses as much as digits as its factorization.

238545437932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 435 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 55.

The spelling of 238545437932 in words is "two hundred thirty-eight billion, five hundred forty-five million, four hundred thirty-seven thousand, nine hundred thirty-two".