118909000080 has 160 divisors (see below), whose sum is σ = 441081352320. Its totient is φ = 29269900800.

The previous prime is 118909000073. The next prime is 118909000081. The reversal of 118909000080 is 80000909811.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 118908999999 and 118909000044.

It is not an unprimeable number, because it can be changed into a prime (118909000081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2089246 + ... + 2145405.

It is an arithmetic number, because the mean of its divisors is an integer number (2756758452).

Almost surely, 2^118909000080 is an apocalyptic number.

118909000080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118909000080 is an abundant number, since it is smaller than the sum of its proper divisors (322172352240).

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

118909000080 is a wasteful number, since it uses less digits than its factorization.

118909000080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234686 (or 4234674 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 36.

Adding to 118909000080 its reverse (80000909811), we get a palindrome (198909909891).

The spelling of 118909000080 in words is "one hundred eighteen billion, nine hundred nine million, eighty", and thus it is an aban number.