243104213552 has 80 divisors (see below), whose sum is σ = 527326248960. Its totient is φ = 107894301696.

The previous prime is 243104213543. The next prime is 243104213567. The reversal of 243104213552 is 255312401342.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1046993 + ... + 1257935.

It is an arithmetic number, because the mean of its divisors is an integer number (6591578112).

Almost surely, 2^243104213552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243104213552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263663124480).

243104213552 is an abundant number, since it is smaller than the sum of its proper divisors (284222035408).

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

243104213552 is a wasteful number, since it uses less digits than its factorization.

243104213552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211210 (or 211204 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 243104213552 its reverse (255312401342), we get a palindrome (498416614894).

The spelling of 243104213552 in words is "two hundred forty-three billion, one hundred four million, two hundred thirteen thousand, five hundred fifty-two".