238007188881968 has 50 divisors (see below), whose sum is σ = 507249672163020. Its totient is φ = 108185085748960.

The previous prime is 238007188881941. The next prime is 238007188882031. The reversal of 238007188881968 is 869188881700832.

It is a happy number.

238007188881968 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 polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 507772346 + ... + 508240857.

Almost surely, 2^{238007188881968} is an apocalyptic number.

It is an amenable number.

238007188881968 is an abundant number, since it is smaller than the sum of its proper divisors (269242483281052).

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

238007188881968 is an equidigital number, since it uses as much as digits as its factorization.

238007188881968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016013255 (or 1016013216 counting only the distinct ones).

The product of its (nonzero) digits is 594542592, while the sum is 77.

The spelling of 238007188881968 in words is "two hundred thirty-eight trillion, seven billion, one hundred eighty-eight million, eight hundred eighty-one thousand, nine hundred sixty-eight".