243544116960 has 96 divisors (see below), whose sum is σ = 852404424480. Its totient is φ = 64945096704.

The previous prime is 243544116929. The next prime is 243544116979. The reversal of 243544116960 is 69611445342.

243544116960 is a `hidden beast` number, since 2 + 4 + 3 + 544 + 1 + 16 + 96 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×243544116960³ (a number of 35 digits) contains 333 as substring.

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

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, 28183657 + ... + 28192296.

It is an arithmetic number, because the mean of its divisors is an integer number (8879212755).

Almost surely, 2^243544116960 is an apocalyptic number.

243544116960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243544116960 is an abundant number, since it is smaller than the sum of its proper divisors (608860307520).

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

243544116960 is a wasteful number, since it uses less digits than its factorization.

243544116960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56375977 (or 56375963 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 243544116960 in words is "two hundred forty-three billion, five hundred forty-four million, one hundred sixteen thousand, nine hundred sixty".