243111270550254 has 16 divisors (see below), whose sum is σ = 486284080562640. Its totient is φ = 81026833606400.

The previous prime is 243111270550249. The next prime is 243111270550277. The reversal of 243111270550254 is 452055072111342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2564092899 + ... + 2564187710.

It is an arithmetic number, because the mean of its divisors is an integer number (30392755035165).

Almost surely, 2^{243111270550254} is an apocalyptic number.

243111270550254 is an abundant number, since it is smaller than the sum of its proper divisors (243172810012386).

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

243111270550254 is a wasteful number, since it uses less digits than its factorization.

243111270550254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5128288515.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 243111270550254 in words is "two hundred forty-three trillion, one hundred eleven billion, two hundred seventy million, five hundred fifty thousand, two hundred fifty-four".