238180159083867 has 128 divisors (see below), whose sum is σ = 427889200865280. Its totient is φ = 113811537853440.

The previous prime is 238180159083847. The next prime is 238180159083943. The reversal of 238180159083867 is 768380951081832.

It is not a de Polignac number, because 238180159083867 - 2⁶ = 238180159083803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238180159083817) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3911680359 + ... + 3911741247.

It is an arithmetic number, because the mean of its divisors is an integer number (3342884381760).

Almost surely, 2^{238180159083867} is an apocalyptic number.

238180159083867 is a deficient number, since it is larger than the sum of its proper divisors (189709041781413).

238180159083867 is a wasteful number, since it uses less digits than its factorization.

238180159083867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65473.

The product of its (nonzero) digits is 139345920, while the sum is 69.

The spelling of 238180159083867 in words is "two hundred thirty-eight trillion, one hundred eighty billion, one hundred fifty-nine million, eighty-three thousand, eight hundred sixty-seven".