118181589599 has 2 divisors, whose sum is σ = 118181589600. Its totient is φ = 118181589598.

The previous prime is 118181589541. The next prime is 118181589607. The reversal of 118181589599 is 995985181811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118181589599 - 2¹⁶ = 118181524063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118181589529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59090794799 + 59090794800.

It is an arithmetic number, because the mean of its divisors is an integer number (59090794800).

Almost surely, 2^118181589599 is an apocalyptic number.

118181589599 is a deficient number, since it is larger than the sum of its proper divisors (1).

118181589599 is an equidigital number, since it uses as much as digits as its factorization.

118181589599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9331200, while the sum is 65.

The spelling of 118181589599 in words is "one hundred eighteen billion, one hundred eighty-one million, five hundred eighty-nine thousand, five hundred ninety-nine".