238236896193168 has 40 divisors (see below), whose sum is σ = 615516655671648. Its totient is φ = 79403093504512.

The previous prime is 238236896193133. The next prime is 238236896193169. The reversal of 238236896193168 is 861391698632832.

It is a self number, because there is not a number n which added to its sum of digits gives 238236896193168.

It is not an unprimeable number, because it can be changed into a prime (238236896193169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287244921 + ... + 288073112.

Almost surely, 2^{238236896193168} is an apocalyptic number.

It is an amenable number.

238236896193168 is an abundant number, since it is smaller than the sum of its proper divisors (377279759478480).

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

238236896193168 is a wasteful number, since it uses less digits than its factorization.

238236896193168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575326671 (or 575326665 counting only the distinct ones).

The product of its digits is 967458816, while the sum is 75.

The spelling of 238236896193168 in words is "two hundred thirty-eight trillion, two hundred thirty-six billion, eight hundred ninety-six million, one hundred ninety-three thousand, one hundred sixty-eight".