118647085280 has 48 divisors (see below), whose sum is σ = 280621517904. Its totient is φ = 47405030400.

The previous prime is 118647085279. The next prime is 118647085289. The reversal of 118647085280 is 82580746811.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118647085289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278621 + ... + 561180.

It is an arithmetic number, because the mean of its divisors is an integer number (5846281623).

Almost surely, 2^118647085280 is an apocalyptic number.

118647085280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118647085280 is an abundant number, since it is smaller than the sum of its proper divisors (161974432624).

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

118647085280 is an equidigital number, since it uses as much as digits as its factorization.

118647085280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840699 (or 840691 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 118647085280 in words is "one hundred eighteen billion, six hundred forty-seven million, eighty-five thousand, two hundred eighty".