118399712269 has 16 divisors (see below), whose sum is σ = 126578505600. Its totient is φ = 110356521984.

The previous prime is 118399712261. The next prime is 118399712281. The reversal of 118399712269 is 962217993811.

It is a cyclic number.

It is not a de Polignac number, because 118399712269 - 2³ = 118399712261 is a prime.

It is a super-2 number, since 2×118399712269² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118399712261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6464677 + ... + 6482965.

It is an arithmetic number, because the mean of its divisors is an integer number (7911156600).

Almost surely, 2^118399712269 is an apocalyptic number.

It is an amenable number.

118399712269 is a deficient number, since it is larger than the sum of its proper divisors (8178793331).

118399712269 is a wasteful number, since it uses less digits than its factorization.

118399712269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21972.

The product of its digits is 2939328, while the sum is 58.

The spelling of 118399712269 in words is "one hundred eighteen billion, three hundred ninety-nine million, seven hundred twelve thousand, two hundred sixty-nine".