242561714388 has 96 divisors (see below), whose sum is σ = 649807952640. Its totient is φ = 68984939520.

The previous prime is 242561714387. The next prime is 242561714419. The reversal of 242561714388 is 883417165242.

It is a self number, because there is not a number n which added to its sum of digits gives 242561714388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242561714383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25227870 + ... + 25237482.

It is an arithmetic number, because the mean of its divisors is an integer number (6768832840).

Almost surely, 2^242561714388 is an apocalyptic number.

242561714388 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

242561714388 is an abundant number, since it is smaller than the sum of its proper divisors (407246238252).

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

242561714388 is a wasteful number, since it uses less digits than its factorization.

242561714388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977 (or 10975 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 51.

The spelling of 242561714388 in words is "two hundred forty-two billion, five hundred sixty-one million, seven hundred fourteen thousand, three hundred eighty-eight".