242311726520 has 16 divisors (see below), whose sum is σ = 545201384760. Its totient is φ = 96924690592.

The previous prime is 242311726519. The next prime is 242311726523. The reversal of 242311726520 is 25627113242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242311726523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3028896542 + ... + 3028896621.

Almost surely, 2^242311726520 is an apocalyptic number.

242311726520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242311726520 is an abundant number, since it is smaller than the sum of its proper divisors (302889658240).

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

242311726520 is a wasteful number, since it uses less digits than its factorization.

242311726520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6057793174 (or 6057793170 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

Adding to 242311726520 its reverse (25627113242), we get a palindrome (267938839762).

The spelling of 242311726520 in words is "two hundred forty-two billion, three hundred eleven million, seven hundred twenty-six thousand, five hundred twenty".