8519119075009 has 9 divisors (see below), whose sum is σ = 8531375000169. Its totient is φ = 8506880743680.

The previous prime is 8519119074997. The next prime is 8519119075087. The reversal of 8519119075009 is 9005709119158.

It is a happy number.

The square root of 8519119075009 is 2918753.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 198617292225 + 8320501782784 = 445665^2 + 2884528^2 .

It is not a de Polignac number, because 8519119075009 - 2⁷ = 8519119074881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8519119075409) 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 in 8 ways as a sum of consecutive naturals, for example, 2571419737 + ... + 2571423049.

Almost surely, 2^{8519119075009} is an apocalyptic number.

8519119075009 is the 2918753-rd square number.

8519119075009 is the 1459377-th centered octagonal number.

It is an amenable number.

8519119075009 is a deficient number, since it is larger than the sum of its proper divisors (12255925160).

8519119075009 is an frugal number, since it uses more digits than its factorization.

8519119075009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388 (or 4194 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 55.

The spelling of 8519119075009 in words is "eight trillion, five hundred nineteen billion, one hundred nineteen million, seventy-five thousand, nine".