842204684684 has 24 divisors (see below), whose sum is σ = 1638182015568. Its totient is φ = 375597285440.

The previous prime is 842204684681. The next prime is 842204684689. The reversal of 842204684684 is 486486402248.

It is not an unprimeable number, because it can be changed into a prime (842204684681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180573287 + ... + 180577950.

It is an arithmetic number, because the mean of its divisors is an integer number (68257583982).

Almost surely, 2^842204684684 is an apocalyptic number.

It is an amenable number.

842204684684 is a deficient number, since it is larger than the sum of its proper divisors (795977330884).

842204684684 is a wasteful number, since it uses less digits than its factorization.

842204684684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361151305 (or 361151303 counting only the distinct ones).

The product of its (nonzero) digits is 18874368, while the sum is 56.

The spelling of 842204684684 in words is "eight hundred forty-two billion, two hundred four million, six hundred eighty-four thousand, six hundred eighty-four".