118819591200 has 288 divisors, whose sum is σ = 430097472000. Its totient is φ = 31658204160.

The previous prime is 118819591171. The next prime is 118819591313. The reversal of 118819591200 is 2195918811.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 49527601 + ... + 49529999.

It is an arithmetic number, because the mean of its divisors is an integer number (1493394000).

Almost surely, 2^118819591200 is an apocalyptic number.

118819591200 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 118819591200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215048736000).

118819591200 is an abundant number, since it is smaller than the sum of its proper divisors (311277880800).

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

118819591200 is a wasteful number, since it uses less digits than its factorization.

118819591200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4721 (or 4702 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 45.

The spelling of 118819591200 in words is "one hundred eighteen billion, eight hundred nineteen million, five hundred ninety-one thousand, two hundred".