242451967249 has 16 divisors (see below), whose sum is σ = 250826107840. Its totient is φ = 234205655040.

The previous prime is 242451967151. The next prime is 242451967271. The reversal of 242451967249 is 942769154242.

It is a cyclic number.

It is not a de Polignac number, because 242451967249 - 2⁹ = 242451966737 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242451967249.

It is not an unprimeable number, because it can be changed into a prime (242451967349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6065569 + ... + 6105409.

It is an arithmetic number, because the mean of its divisors is an integer number (15676631740).

Almost surely, 2^242451967249 is an apocalyptic number.

It is an amenable number.

242451967249 is a deficient number, since it is larger than the sum of its proper divisors (8374140591).

242451967249 is a wasteful number, since it uses less digits than its factorization.

242451967249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41440.

The product of its digits is 8709120, while the sum is 55.

The spelling of 242451967249 in words is "two hundred forty-two billion, four hundred fifty-one million, nine hundred sixty-seven thousand, two hundred forty-nine".