238324090076809 has 32 divisors (see below), whose sum is σ = 261059786836992. Its totient is φ = 215768772648000.

The previous prime is 238324090076773. The next prime is 238324090076819. The reversal of 238324090076809 is 908670090423832.

It is a de Polignac number, because none of the positive numbers 2^k-238324090076809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238324090076819) 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, 11981493754 + ... + 11981513644.

It is an arithmetic number, because the mean of its divisors is an integer number (8158118338656).

Almost surely, 2^{238324090076809} is an apocalyptic number.

It is an amenable number.

238324090076809 is a deficient number, since it is larger than the sum of its proper divisors (22735696760183).

238324090076809 is a wasteful number, since it uses less digits than its factorization.

238324090076809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24877.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 238324090076809 in words is "two hundred thirty-eight trillion, three hundred twenty-four billion, ninety million, seventy-six thousand, eight hundred nine".