38678422516039 has 2 divisors, whose sum is σ = 38678422516040. Its totient is φ = 38678422516038.

The previous prime is 38678422516001. The next prime is 38678422516091. The reversal of 38678422516039 is 93061522487683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38678422516039 - 2¹⁵ = 38678422483271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38678422916039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19339211258019 + 19339211258020.

It is an arithmetic number, because the mean of its divisors is an integer number (19339211258020).

It is a 1-persistent number, because it is pandigital, but 2⋅38678422516039 = 77356845032078 is not.

Almost surely, 2^{38678422516039} is an apocalyptic number.

38678422516039 is a deficient number, since it is larger than the sum of its proper divisors (1).

38678422516039 is an equidigital number, since it uses as much as digits as its factorization.

38678422516039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 38678422516039 in words is "thirty-eight trillion, six hundred seventy-eight billion, four hundred twenty-two million, five hundred sixteen thousand, thirty-nine".