842427236606 has 4 divisors (see below), whose sum is σ = 1263640854912. Its totient is φ = 421213618302.

The previous prime is 842427236597. The next prime is 842427236659. The reversal of 842427236606 is 606632724248.

It is a semiprime because it is the product of two primes.

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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210606809150 + ... + 210606809153.

It is an arithmetic number, because the mean of its divisors is an integer number (315910213728).

Almost surely, 2^842427236606 is an apocalyptic number.

842427236606 is a deficient number, since it is larger than the sum of its proper divisors (421213618306).

842427236606 is a wasteful number, since it uses less digits than its factorization.

842427236606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421213618305.

The product of its (nonzero) digits is 4644864, while the sum is 50.

The spelling of 842427236606 in words is "eight hundred forty-two billion, four hundred twenty-seven million, two hundred thirty-six thousand, six hundred six".