38385168127543 has 2 divisors, whose sum is σ = 38385168127544. Its totient is φ = 38385168127542.

The previous prime is 38385168127483. The next prime is 38385168127567. The reversal of 38385168127543 is 34572186158383.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (34572186158383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38385168127543 - 2¹⁷ = 38385167996471 is a prime.

It is a super-2 number, since 2×38385168127543² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38385168127573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19192584063771 + 19192584063772.

It is an arithmetic number, because the mean of its divisors is an integer number (19192584063772).

Almost surely, 2^{38385168127543} is an apocalyptic number.

38385168127543 is a deficient number, since it is larger than the sum of its proper divisors (1).

38385168127543 is an equidigital number, since it uses as much as digits as its factorization.

38385168127543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116121600, while the sum is 64.

The spelling of 38385168127543 in words is "thirty-eight trillion, three hundred eighty-five billion, one hundred sixty-eight million, one hundred twenty-seven thousand, five hundred forty-three".