38452549519 has 2 divisors, whose sum is σ = 38452549520. Its totient is φ = 38452549518.

The previous prime is 38452549489. The next prime is 38452549529. The reversal of 38452549519 is 91594525483.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38452549519 - 2¹³ = 38452541327 is a prime.

It is a super-2 number, since 2×38452549519² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38452549519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38452549529) 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, 19226274759 + 19226274760.

It is an arithmetic number, because the mean of its divisors is an integer number (19226274760).

Almost surely, 2^38452549519 is an apocalyptic number.

38452549519 is a deficient number, since it is larger than the sum of its proper divisors (1).

38452549519 is an equidigital number, since it uses as much as digits as its factorization.

38452549519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776000, while the sum is 55.

The spelling of 38452549519 in words is "thirty-eight billion, four hundred fifty-two million, five hundred forty-nine thousand, five hundred nineteen".