243362728193 has 8 divisors (see below), whose sum is σ = 262087051968. Its totient is φ = 224638992144.

The previous prime is 243362728159. The next prime is 243362728237. The reversal of 243362728193 is 391827263342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 243362728193 - 2¹⁰ = 243362727169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243362722193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1113746 + ... + 1314212.

It is an arithmetic number, because the mean of its divisors is an integer number (32760881496).

Almost surely, 2^243362728193 is an apocalyptic number.

It is an amenable number.

243362728193 is a deficient number, since it is larger than the sum of its proper divisors (18724323775).

243362728193 is a wasteful number, since it uses less digits than its factorization.

243362728193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293863.

The product of its digits is 2612736, while the sum is 50.

The spelling of 243362728193 in words is "two hundred forty-three billion, three hundred sixty-two million, seven hundred twenty-eight thousand, one hundred ninety-three".