38380106809799 has 2 divisors, whose sum is σ = 38380106809800. Its totient is φ = 38380106809798.

The previous prime is 38380106809721. The next prime is 38380106809861. The reversal of 38380106809799 is 99790860108383.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38380106809799 - 2¹⁶ = 38380106744263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38380106800799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19190053404899 + 19190053404900.

It is an arithmetic number, because the mean of its divisors is an integer number (19190053404900).

Almost surely, 2^{38380106809799} is an apocalyptic number.

38380106809799 is a deficient number, since it is larger than the sum of its proper divisors (1).

38380106809799 is an equidigital number, since it uses as much as digits as its factorization.

38380106809799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141087744, while the sum is 71.

The spelling of 38380106809799 in words is "thirty-eight trillion, three hundred eighty billion, one hundred six million, eight hundred nine thousand, seven hundred ninety-nine".