38549144834719 has 2 divisors, whose sum is σ = 38549144834720. Its totient is φ = 38549144834718.

The previous prime is 38549144834593. The next prime is 38549144834723. The reversal of 38549144834719 is 91743844194583.

38549144834719 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 not a de Polignac number, because 38549144834719 - 2²³ = 38549136446111 is a prime.

It is a super-2 number, since 2×38549144834719² (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 (38549144834789) 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, 19274572417359 + 19274572417360.

It is an arithmetic number, because the mean of its divisors is an integer number (19274572417360).

Almost surely, 2^{38549144834719} is an apocalyptic number.

38549144834719 is a deficient number, since it is larger than the sum of its proper divisors (1).

38549144834719 is an equidigital number, since it uses as much as digits as its factorization.

38549144834719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 418037760, while the sum is 70.

The spelling of 38549144834719 in words is "thirty-eight trillion, five hundred forty-nine billion, one hundred forty-four million, eight hundred thirty-four thousand, seven hundred nineteen".