118913097906 has 24 divisors (see below), whose sum is σ = 258182945280. Its totient is φ = 39554945496.

The previous prime is 118913097869. The next prime is 118913097923. The reversal of 118913097906 is 609790319811.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6887290 + ... + 6904533.

It is an arithmetic number, because the mean of its divisors is an integer number (10757622720).

Almost surely, 2^118913097906 is an apocalyptic number.

118913097906 is an abundant number, since it is smaller than the sum of its proper divisors (139269847374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118913097906 is a wasteful number, since it uses less digits than its factorization.

118913097906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13792310 (or 13792307 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 54.

The spelling of 118913097906 in words is "one hundred eighteen billion, nine hundred thirteen million, ninety-seven thousand, nine hundred six".