243416680960 has 80 divisors (see below), whose sum is σ = 588795089256. Its totient is φ = 96504905728.

The previous prime is 243416680957. The next prime is 243416680987. The reversal of 243416680960 is 69086614342.

It can be written as a sum of positive squares in 4 ways, for example, as 197263892736 + 46152788224 = 444144^2 + 214832^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131449 + ... + 710008.

Almost surely, 2^243416680960 is an apocalyptic number.

243416680960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243416680960 is an abundant number, since it is smaller than the sum of its proper divisors (345378408296).

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

243416680960 is an equidigital number, since it uses as much as digits as its factorization.

243416680960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841593 (or 841577 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 243416680960 in words is "two hundred forty-three billion, four hundred sixteen million, six hundred eighty thousand, nine hundred sixty".