243016074428250 has 64 divisors (see below), whose sum is σ = 638492759798400. Its totient is φ = 61393534588800.

The previous prime is 243016074428213. The next prime is 243016074428251. The reversal of 243016074428250 is 52824470610342.

It is a self number, because there is not a number n which added to its sum of digits gives 243016074428250.

It is not an unprimeable number, because it can be changed into a prime (243016074428251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8526865555 + ... + 8526894054.

It is an arithmetic number, because the mean of its divisors is an integer number (9976449371850).

Almost surely, 2^{243016074428250} is an apocalyptic number.

243016074428250 is an abundant number, since it is smaller than the sum of its proper divisors (395476685370150).

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

243016074428250 is a wasteful number, since it uses less digits than its factorization.

243016074428250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17053759648 (or 17053759638 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 48.

The spelling of 243016074428250 in words is "two hundred forty-three trillion, sixteen billion, seventy-four million, four hundred twenty-eight thousand, two hundred fifty".