118805857280 has 176 divisors, whose sum is σ = 329194544256. Its totient is φ = 40660500480.

The previous prime is 118805857249. The next prime is 118805857319. The reversal of 118805857280 is 82758508811.

It is a tau number, because it is divible by the number of its divisors (176).

It is a super-2 number, since 2×118805857280² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895397 + ... + 1019483.

Almost surely, 2^118805857280 is an apocalyptic number.

118805857280 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 118805857280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164597272128).

118805857280 is an abundant number, since it is smaller than the sum of its proper divisors (210388686976).

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

118805857280 is a wasteful number, since it uses less digits than its factorization.

118805857280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124140 (or 124122 counting only the distinct ones).

The product of its (nonzero) digits is 1433600, while the sum is 53.

The spelling of 118805857280 in words is "one hundred eighteen billion, eight hundred five million, eight hundred fifty-seven thousand, two hundred eighty".