242535854826 has 16 divisors (see below), whose sum is σ = 538968566400. Its totient is φ = 80845284924.

The previous prime is 242535854819. The next prime is 242535854849. The reversal of 242535854826 is 628458535242.

242535854826 is a `hidden beast` number, since 2 + 4 + 2 + 53 + 585 + 4 + 8 + 2 + 6 = 666.

242535854826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 4491404719 = 242535854826 / (2 + 4 + 2 + 5 + 3 + 5 + 8 + 5 + 4 + 8 + 2 + 6).

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, 2245702306 + ... + 2245702413.

It is an arithmetic number, because the mean of its divisors is an integer number (33685535400).

Almost surely, 2^242535854826 is an apocalyptic number.

242535854826 is an abundant number, since it is smaller than the sum of its proper divisors (296432711574).

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

242535854826 is a wasteful number, since it uses less digits than its factorization.

242535854826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4491404730 (or 4491404724 counting only the distinct ones).

The product of its digits is 18432000, while the sum is 54.

The spelling of 242535854826 in words is "two hundred forty-two billion, five hundred thirty-five million, eight hundred fifty-four thousand, eight hundred twenty-six".