243265478796000 has 240 divisors, whose sum is σ = 892865396863440. Its totient is φ = 64870794259200.

The previous prime is 243265478795993. The next prime is 243265478796017. The reversal of 243265478796000 is 697874562342.

243265478796000 is a `hidden beast` number, since 2 + 4 + 3 + 2 + 6 + 547 + 87 + 9 + 6 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 375085690 + ... + 375733689.

It is an arithmetic number, because the mean of its divisors is an integer number (3720272486931).

Almost surely, 2^{243265478796000} is an apocalyptic number.

243265478796000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243265478796000 is an abundant number, since it is smaller than the sum of its proper divisors (649599918067440).

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

243265478796000 is an equidigital number, since it uses as much as digits as its factorization.

243265478796000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750819416 (or 750819389 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 63.

The spelling of 243265478796000 in words is "two hundred forty-three trillion, two hundred sixty-five billion, four hundred seventy-eight million, seven hundred ninety-six thousand".