118559441280 has 128 divisors (see below), whose sum is σ = 431895156480. Its totient is φ = 27099297792.

The previous prime is 118559441279. The next prime is 118559441303. The reversal of 118559441280 is 82144955811.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×118559441280² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4397254 + ... + 4424133.

It is an arithmetic number, because the mean of its divisors is an integer number (3374180910).

Almost surely, 2^118559441280 is an apocalyptic number.

118559441280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118559441280 is an abundant number, since it is smaller than the sum of its proper divisors (313335715200).

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

118559441280 is an equidigital number, since it uses as much as digits as its factorization.

118559441280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821416 (or 8821404 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The spelling of 118559441280 in words is "one hundred eighteen billion, five hundred fifty-nine million, four hundred forty-one thousand, two hundred eighty".