242287718399 has 8 divisors (see below), whose sum is σ = 243661305888. Its totient is φ = 240914515680.

The previous prime is 242287718383. The next prime is 242287718411. The reversal of 242287718399 is 993817782242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242287718399 - 2⁴ = 242287718383 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 (242287918399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217414 + ... + 1402380.

It is an arithmetic number, because the mean of its divisors is an integer number (30457663236).

Almost surely, 2^242287718399 is an apocalyptic number.

242287718399 is a deficient number, since it is larger than the sum of its proper divisors (1373587489).

242287718399 is a wasteful number, since it uses less digits than its factorization.

242287718399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192385.

The product of its digits is 24385536, while the sum is 62.

The spelling of 242287718399 in words is "two hundred forty-two billion, two hundred eighty-seven million, seven hundred eighteen thousand, three hundred ninety-nine".