118929458889 has 24 divisors (see below), whose sum is σ = 173759157000. Its totient is φ = 78381209088.

The previous prime is 118929458887. The next prime is 118929458899. The reversal of 118929458889 is 988854929811.

118929458889 is a `hidden beast` number, since 1 + 1 + 8 + 92 + 9 + 458 + 8 + 89 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 46779201225 + 72150257664 = 216285^2 + 268608^2 .

It is not a de Polignac number, because 118929458889 - 2¹ = 118929458887 is a prime.

It is a super-2 number, since 2×118929458889² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (118929458887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64737 + ... + 491985.

It is an arithmetic number, because the mean of its divisors is an integer number (7239964875).

Almost surely, 2^118929458889 is an apocalyptic number.

It is an amenable number.

118929458889 is a deficient number, since it is larger than the sum of its proper divisors (54829698111).

118929458889 is a wasteful number, since it uses less digits than its factorization.

118929458889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427609 (or 427606 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 72.

The spelling of 118929458889 in words is "one hundred eighteen billion, nine hundred twenty-nine million, four hundred fifty-eight thousand, eight hundred eighty-nine".