243724112071 has 8 divisors (see below), whose sum is σ = 266138748288. Its totient is φ = 221352459000.

The previous prime is 243724112069. The next prime is 243724112089. The reversal of 243724112071 is 170211427342.

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 243724112071 - 2¹ = 243724112069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243724112011) 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, 10733925 + ... + 10756606.

It is an arithmetic number, because the mean of its divisors is an integer number (33267343536).

Almost surely, 2^243724112071 is an apocalyptic number.

243724112071 is a deficient number, since it is larger than the sum of its proper divisors (22414636217).

243724112071 is a wasteful number, since it uses less digits than its factorization.

243724112071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21491573.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 243724112071 in words is "two hundred forty-three billion, seven hundred twenty-four million, one hundred twelve thousand, seventy-one".