118933405812 has 288 divisors, whose sum is σ = 357847805952. Its totient is φ = 34255115136.

The previous prime is 118933405757. The next prime is 118933405813. The reversal of 118933405812 is 218504339811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118933405813) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13655163 + ... + 13663869.

It is an arithmetic number, because the mean of its divisors is an integer number (1242527104).

Almost surely, 2^118933405812 is an apocalyptic number.

118933405812 is a gapful number since it is divisible by the number (12) 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 118933405812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178923902976).

118933405812 is an abundant number, since it is smaller than the sum of its proper divisors (238914400140).

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

118933405812 is a wasteful number, since it uses less digits than its factorization.

118933405812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809 (or 8795 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 118933405812 in words is "one hundred eighteen billion, nine hundred thirty-three million, four hundred five thousand, eight hundred twelve".