38636696121271 has 6 divisors (see below), whose sum is σ = 41043133942280. Its totient is φ = 36363949290336.

The previous prime is 38636696121251. The next prime is 38636696121293. The reversal of 38636696121271 is 17212169663683.

It is a happy number.

It is not a de Polignac number, because 38636696121271 - 2¹¹ = 38636696119223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38636696121241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66845494731 + ... + 66845495308.

Almost surely, 2^{38636696121271} is an apocalyptic number.

38636696121271 is a deficient number, since it is larger than the sum of its proper divisors (2406437821009).

38636696121271 is a wasteful number, since it uses less digits than its factorization.

38636696121271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133690990073 (or 133690990056 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The spelling of 38636696121271 in words is "thirty-eight trillion, six hundred thirty-six billion, six hundred ninety-six million, one hundred twenty-one thousand, two hundred seventy-one".