242115366464 has 112 divisors (see below), whose sum is σ = 498694008960. Its totient is φ = 116573614080.

The previous prime is 242115366457. The next prime is 242115366469. The reversal of 242115366464 is 464663511242.

It is not an unprimeable number, because it can be changed into a prime (242115366469) 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, 33562922 + ... + 33570134.

It is an arithmetic number, because the mean of its divisors is an integer number (4452625080).

Almost surely, 2^242115366464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242115366464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249347004480).

242115366464 is an abundant number, since it is smaller than the sum of its proper divisors (256578642496).

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

242115366464 is an equidigital number, since it uses as much as digits as its factorization.

242115366464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7468 (or 7458 counting only the distinct ones).

The product of its digits is 829440, while the sum is 44.

The spelling of 242115366464 in words is "two hundred forty-two billion, one hundred fifteen million, three hundred sixty-six thousand, four hundred sixty-four".