118898436163 has 8 divisors (see below), whose sum is σ = 128047197600. Its totient is φ = 109750064448.

The previous prime is 118898436149. The next prime is 118898436179. The reversal of 118898436163 is 361634898811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118898436163 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118898436098 and 118898436107.

It is not an unprimeable number, because it can be changed into a prime (118898436103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966903 + ... + 1082911.

It is an arithmetic number, because the mean of its divisors is an integer number (16005899700).

Almost surely, 2^118898436163 is an apocalyptic number.

118898436163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

118898436163 is a deficient number, since it is larger than the sum of its proper divisors (9148761437).

118898436163 is a wasteful number, since it uses less digits than its factorization.

118898436163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194861.

The product of its digits is 5971968, while the sum is 58.

The spelling of 118898436163 in words is "one hundred eighteen billion, eight hundred ninety-eight million, four hundred thirty-six thousand, one hundred sixty-three".