242002643206 has 16 divisors (see below), whose sum is σ = 369101094768. Its totient is φ = 118970517600.

The previous prime is 242002643177. The next prime is 242002643209. The reversal of 242002643206 is 602346200242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242002643209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83085 + ... + 700648.

It is an arithmetic number, because the mean of its divisors is an integer number (23068818423).

Almost surely, 2^242002643206 is an apocalyptic number.

242002643206 is a deficient number, since it is larger than the sum of its proper divisors (127098451562).

242002643206 is a wasteful number, since it uses less digits than its factorization.

242002643206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786327.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 242002643206 its reverse (602346200242), we get a palindrome (844348843448).

The spelling of 242002643206 in words is "two hundred forty-two billion, two million, six hundred forty-three thousand, two hundred six".