38358686041799 has 2 divisors, whose sum is σ = 38358686041800. Its totient is φ = 38358686041798.

The previous prime is 38358686041721. The next prime is 38358686041853. The reversal of 38358686041799 is 99714068685383.

38358686041799 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38358686041799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38358686046799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19179343020899 + 19179343020900.

It is an arithmetic number, because the mean of its divisors is an integer number (19179343020900).

Almost surely, 2^{38358686041799} is an apocalyptic number.

38358686041799 is a deficient number, since it is larger than the sum of its proper divisors (1).

38358686041799 is an equidigital number, since it uses as much as digits as its factorization.

38358686041799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881169920, while the sum is 77.

The spelling of 38358686041799 in words is "thirty-eight trillion, three hundred fifty-eight billion, six hundred eighty-six million, forty-one thousand, seven hundred ninety-nine".