243328700160 has 1152 divisors, whose sum is σ = 1085118720000. Its totient is φ = 51307167744.

The previous prime is 243328700149. The next prime is 243328700207. The reversal of 243328700160 is 61007823342.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 154102251 + ... + 154103829.

Almost surely, 2^243328700160 is an apocalyptic number.

243328700160 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 243328700160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542559360000).

243328700160 is an abundant number, since it is smaller than the sum of its proper divisors (841790019840).

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

243328700160 is a wasteful number, since it uses less digits than its factorization.

243328700160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 243328700160 in words is "two hundred forty-three billion, three hundred twenty-eight million, seven hundred thousand, one hundred sixty".