242330025564 has 288 divisors, whose sum is σ = 728771904000. Its totient is φ = 69443700480.

The previous prime is 242330025563. The next prime is 242330025599. The reversal of 242330025564 is 465520033242.

242330025564 is a `hidden beast` number, since 2 + 42 + 3 + 30 + 0 + 25 + 564 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242330025563) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26745667 + ... + 26754725.

It is an arithmetic number, because the mean of its divisors is an integer number (2530458000).

Almost surely, 2^242330025564 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 242330025564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364385952000).

242330025564 is an abundant number, since it is smaller than the sum of its proper divisors (486441878436).

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

242330025564 is a wasteful number, since it uses less digits than its factorization.

242330025564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9206 (or 9187 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 242330025564 in words is "two hundred forty-two billion, three hundred thirty million, twenty-five thousand, five hundred sixty-four".