238180159083866 has 16 divisors (see below), whose sum is σ = 358048739145600. Its totient is φ = 118830589223808.

The previous prime is 238180159083847. The next prime is 238180159083943. The reversal of 238180159083866 is 668380951081832.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 238180159083796 and 238180159083805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46426925 + ... + 51301263.

It is an arithmetic number, because the mean of its divisors is an integer number (22378046196600).

Almost surely, 2^{238180159083866} is an apocalyptic number.

238180159083866 is a deficient number, since it is larger than the sum of its proper divisors (119868580061734).

238180159083866 is a wasteful number, since it uses less digits than its factorization.

238180159083866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927573.

The product of its (nonzero) digits is 119439360, while the sum is 68.

The spelling of 238180159083866 in words is "two hundred thirty-eight trillion, one hundred eighty billion, one hundred fifty-nine million, eighty-three thousand, eight hundred sixty-six".