23918071876136 has 16 divisors (see below), whose sum is σ = 44846572792500. Its totient is φ = 11958985798144.

The previous prime is 23918071876081. The next prime is 23918071876157. The reversal of 23918071876136 is 63167817081932.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19054150391236 + 4863921484900 = 4365106^2 + 2205430^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4200011 + ... + 8091738.

Almost surely, 2^{23918071876136} is an apocalyptic number.

It is an amenable number.

23918071876136 is a deficient number, since it is larger than the sum of its proper divisors (20928500916364).

23918071876136 is a wasteful number, since it uses less digits than its factorization.

23918071876136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12534988 (or 12534984 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 62.

The spelling of 23918071876136 in words is "twenty-three trillion, nine hundred eighteen billion, seventy-one million, eight hundred seventy-six thousand, one hundred thirty-six".