118341138900 has 144 divisors (see below), whose sum is σ = 349238758400. Its totient is φ = 30933152640.

The previous prime is 118341138889. The next prime is 118341138917. The reversal of 118341138900 is 9831143811.

It is a super-2 number, since 2×118341138900² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3276339 + ... + 3312261.

Almost surely, 2^118341138900 is an apocalyptic number.

118341138900 is a gapful number since it is divisible by the number (10) 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 118341138900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174619379200).

118341138900 is an abundant number, since it is smaller than the sum of its proper divisors (230897619500).

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

118341138900 is a wasteful number, since it uses less digits than its factorization.

118341138900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36158 (or 36151 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The spelling of 118341138900 in words is "one hundred eighteen billion, three hundred forty-one million, one hundred thirty-eight thousand, nine hundred".