238008504155609 has 32 divisors (see below), whose sum is σ = 285297666048000. Its totient is φ = 196142144457600.

The previous prime is 238008504155603. The next prime is 238008504155621. The reversal of 238008504155609 is 906551405800832.

It is not a de Polignac number, because 238008504155609 - 2¹² = 238008504151513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238008504155603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 205801889 + ... + 206955150.

It is an arithmetic number, because the mean of its divisors is an integer number (8915552064000).

Almost surely, 2^{238008504155609} is an apocalyptic number.

It is an amenable number.

238008504155609 is a deficient number, since it is larger than the sum of its proper divisors (47289161892391).

238008504155609 is a wasteful number, since it uses less digits than its factorization.

238008504155609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412757189.

The product of its (nonzero) digits is 10368000, while the sum is 56.

The spelling of 238008504155609 in words is "two hundred thirty-eight trillion, eight billion, five hundred four million, one hundred fifty-five thousand, six hundred nine".