38682871543 has 2 divisors, whose sum is σ = 38682871544. Its totient is φ = 38682871542.

The previous prime is 38682871531. The next prime is 38682871583. The reversal of 38682871543 is 34517828683.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38682871543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38682871583) by changing a digit.

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 as a sum of consecutive naturals, namely, 19341435771 + 19341435772.

It is an arithmetic number, because the mean of its divisors is an integer number (19341435772).

Almost surely, 2^38682871543 is an apocalyptic number.

38682871543 is a deficient number, since it is larger than the sum of its proper divisors (1).

38682871543 is an equidigital number, since it uses as much as digits as its factorization.

38682871543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7741440, while the sum is 55.

The spelling of 38682871543 in words is "thirty-eight billion, six hundred eighty-two million, eight hundred seventy-one thousand, five hundred forty-three".