118519075489 has 2 divisors, whose sum is σ = 118519075490. Its totient is φ = 118519075488.

The previous prime is 118519075487. The next prime is 118519075529. The reversal of 118519075489 is 984570915811.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72733774864 + 45785300625 = 269692^2 + 213975^2 .

It is a cyclic number.

It is not a de Polignac number, because 118519075489 - 2¹ = 118519075487 is a prime.

Together with 118519075487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (118519075487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59259537744 + 59259537745.

It is an arithmetic number, because the mean of its divisors is an integer number (59259537745).

Almost surely, 2^118519075489 is an apocalyptic number.

It is an amenable number.

118519075489 is a deficient number, since it is larger than the sum of its proper divisors (1).

118519075489 is an equidigital number, since it uses as much as digits as its factorization.

118519075489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 58.

The spelling of 118519075489 in words is "one hundred eighteen billion, five hundred nineteen million, seventy-five thousand, four hundred eighty-nine".