242533621086 has 16 divisors (see below), whose sum is σ = 485885237904. Its totient is φ = 80708207744.

The previous prime is 242533621049. The next prime is 242533621097. The reversal of 242533621086 is 680126335242.

It is a happy number.

242533621086 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 34079301 + ... + 34086416.

It is an arithmetic number, because the mean of its divisors is an integer number (30367827369).

Almost surely, 2^242533621086 is an apocalyptic number.

242533621086 is an abundant number, since it is smaller than the sum of its proper divisors (243351616818).

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

242533621086 is a wasteful number, since it uses less digits than its factorization.

242533621086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68166315.

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 242533621086 in words is "two hundred forty-two billion, five hundred thirty-three million, six hundred twenty-one thousand, eighty-six".