242066652985 has 32 divisors (see below), whose sum is σ = 303762493440. Its totient is φ = 184945625088.

The previous prime is 242066652911. The next prime is 242066652991. The reversal of 242066652985 is 589256660242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 242066652985 - 2⁹ = 242066652473 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34075944 + ... + 34083046.

It is an arithmetic number, because the mean of its divisors is an integer number (9492577920).

Almost surely, 2^242066652985 is an apocalyptic number.

It is an amenable number.

242066652985 is a deficient number, since it is larger than the sum of its proper divisors (61695840455).

242066652985 is a wasteful number, since it uses less digits than its factorization.

242066652985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9657.

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 242066652985 in words is "two hundred forty-two billion, sixty-six million, six hundred fifty-two thousand, nine hundred eighty-five".