118309203936 has 1152 divisors, whose sum is σ = 464105521152. Its totient is φ = 28979596800.

The previous prime is 118309203917. The next prime is 118309203979. The reversal of 118309203936 is 639302903811.

It is a junction number, because it is equal to n+sod(n) for n = 118309203891 and 118309203900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1666326781 + ... + 1666326851.

It is an arithmetic number, because the mean of its divisors is an integer number (402869376).

Almost surely, 2^118309203936 is an apocalyptic number.

118309203936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118309203936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232052760576).

118309203936 is an abundant number, since it is smaller than the sum of its proper divisors (345796317216).

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

118309203936 is an equidigital number, since it uses as much as digits as its factorization.

118309203936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 118309203936 in words is "one hundred eighteen billion, three hundred nine million, two hundred three thousand, nine hundred thirty-six".