242769843541 has 16 divisors (see below), whose sum is σ = 249127660800. Its totient is φ = 236510346240.

The previous prime is 242769843529. The next prime is 242769843557. The reversal of 242769843541 is 145348967242.

242769843541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242769843541 - 2¹³ = 242769835349 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 (242769843241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982296 + ... + 2101198.

It is an arithmetic number, because the mean of its divisors is an integer number (15570478800).

Almost surely, 2^242769843541 is an apocalyptic number.

It is an amenable number.

242769843541 is a deficient number, since it is larger than the sum of its proper divisors (6357817259).

242769843541 is a wasteful number, since it uses less digits than its factorization.

242769843541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119316.

The product of its digits is 11612160, while the sum is 55.

The spelling of 242769843541 in words is "two hundred forty-two billion, seven hundred sixty-nine million, eight hundred forty-three thousand, five hundred forty-one".