243064808448 has 176 divisors, whose sum is σ = 807717771264. Its totient is φ = 63133655040.

The previous prime is 243064808423. The next prime is 243064808449. The reversal of 243064808448 is 844808460342.

It is a tau number, because it is divible by the number of its divisors (176).

It is a super-2 number, since 2×243064808448² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 243064808448.

It is not an unprimeable number, because it can be changed into a prime (243064808449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277240 + ... + 750327.

Almost surely, 2^243064808448 is an apocalyptic number.

243064808448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

243064808448 is an abundant number, since it is smaller than the sum of its proper divisors (564652962816).

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

243064808448 is a wasteful number, since it uses less digits than its factorization.

243064808448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027608 (or 1027590 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 51.

The spelling of 243064808448 in words is "two hundred forty-three billion, sixty-four million, eight hundred eight thousand, four hundred forty-eight".