243111265472070 has 32 divisors (see below), whose sum is σ = 648296707926240. Its totient is φ = 64829670792480.

The previous prime is 243111265472039. The next prime is 243111265472081. The reversal of 243111265472070 is 70274562111342.

243111265472070 is a `hidden beast` number, since 2 + 4 + 3 + 1 + 1 + 12 + 6 + 547 + 20 + 70 = 666.

243111265472070 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450206046901 + ... + 450206047440.

It is an arithmetic number, because the mean of its divisors is an integer number (20259272122695).

Almost surely, 2^{243111265472070} is an apocalyptic number.

243111265472070 is an abundant number, since it is smaller than the sum of its proper divisors (405185442454170).

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

243111265472070 is a wasteful number, since it uses less digits than its factorization.

243111265472070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900412094357 (or 900412094351 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 243111265472070 in words is "two hundred forty-three trillion, one hundred eleven billion, two hundred sixty-five million, four hundred seventy-two thousand, seventy".