242834665542528 has 64 divisors (see below), whose sum is σ = 647130654213120. Its totient is φ = 80681224343040.

The previous prime is 242834665542479. The next prime is 242834665542569. The reversal of 242834665542528 is 825245566438242.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029820128 + ... + 1030055903.

It is an arithmetic number, because the mean of its divisors is an integer number (10111416472080).

Almost surely, 2^{242834665542528} is an apocalyptic number.

It is an amenable number.

242834665542528 is an abundant number, since it is smaller than the sum of its proper divisors (404295988670592).

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

242834665542528 is a wasteful number, since it uses less digits than its factorization.

242834665542528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059876355 (or 2059876343 counting only the distinct ones).

The product of its digits is 884736000, while the sum is 66.

The spelling of 242834665542528 in words is "two hundred forty-two trillion, eight hundred thirty-four billion, six hundred sixty-five million, five hundred forty-two thousand, five hundred twenty-eight".