242073782520 has 32 divisors (see below), whose sum is σ = 726221347920. Its totient is φ = 64553008640.

The previous prime is 242073782399. The next prime is 242073782557. The reversal of 242073782520 is 25287370242.

242073782520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008640641 + ... + 1008640880.

Almost surely, 2^242073782520 is an apocalyptic number.

242073782520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242073782520 is an abundant number, since it is smaller than the sum of its proper divisors (484147565400).

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

242073782520 is a wasteful number, since it uses less digits than its factorization.

242073782520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017281535 (or 2017281531 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 242073782520 in words is "two hundred forty-two billion, seventy-three million, seven hundred eighty-two thousand, five hundred twenty".