238180159083849 has 32 divisors (see below), whose sum is σ = 324084251197440. Its totient is φ = 155541223201728.

The previous prime is 238180159083847. The next prime is 238180159083943. The reversal of 238180159083849 is 948380951081832.

It is not a de Polignac number, because 238180159083849 - 2¹ = 238180159083847 is a prime.

It is a super-2 number, since 2×238180159083849² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (238180159083847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251895612 + ... + 252839394.

It is an arithmetic number, because the mean of its divisors is an integer number (10127632849920).

Almost surely, 2^{238180159083849} is an apocalyptic number.

It is an amenable number.

238180159083849 is a deficient number, since it is larger than the sum of its proper divisors (85904092113591).

238180159083849 is a wasteful number, since it uses less digits than its factorization.

238180159083849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946381.

The product of its (nonzero) digits is 119439360, while the sum is 69.

The spelling of 238180159083849 in words is "two hundred thirty-eight trillion, one hundred eighty billion, one hundred fifty-nine million, eighty-three thousand, eight hundred forty-nine".