243242061551360 has 288 divisors, whose sum is σ = 607696786464768. Its totient is φ = 93179268218880.

The previous prime is 243242061551287. The next prime is 243242061551443. The reversal of 243242061551360 is 63155160242342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6101930789 + ... + 6101970651.

It is an arithmetic number, because the mean of its divisors is an integer number (2110058286336).

Almost surely, 2^{243242061551360} is an apocalyptic number.

243242061551360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 243242061551360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303848393232384).

243242061551360 is an abundant number, since it is smaller than the sum of its proper divisors (364454724913408).

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

243242061551360 is a wasteful number, since it uses less digits than its factorization.

243242061551360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41511 (or 41497 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 243242061551360 in words is "two hundred forty-three trillion, two hundred forty-two billion, sixty-one million, five hundred fifty-one thousand, three hundred sixty".