238775186668 has 12 divisors (see below), whose sum is σ = 419365086112. Its totient is φ = 118956590640.

The previous prime is 238775186647. The next prime is 238775186693. The reversal of 238775186668 is 866681577832.

238775186668 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 3 ways as a sum of consecutive naturals, for example, 107749428 + ... + 107751643.

Almost surely, 2^238775186668 is an apocalyptic number.

It is an amenable number.

238775186668 is a deficient number, since it is larger than the sum of its proper divisors (180589899444).

238775186668 is a wasteful number, since it uses less digits than its factorization.

238775186668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215501352 (or 215501350 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 67.

The spelling of 238775186668 in words is "two hundred thirty-eight billion, seven hundred seventy-five million, one hundred eighty-six thousand, six hundred sixty-eight".