842667676676 has 18 divisors (see below), whose sum is σ = 1715430627918. Its totient is φ = 361143289920.

The previous prime is 842667676597. The next prime is 842667676699. The reversal of 842667676676 is 676676766248.

It can be written as a sum of positive squares in only one way, i.e., 691092942400 + 151574734276 = 831320^2 + 389326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2149662245 + ... + 2149662636.

It is an arithmetic number, because the mean of its divisors is an integer number (95301701551).

Almost surely, 2^842667676676 is an apocalyptic number.

It is an amenable number.

842667676676 is an abundant number, since it is smaller than the sum of its proper divisors (872762951242).

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

842667676676 is a wasteful number, since it uses less digits than its factorization.

842667676676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299324899 (or 4299324890 counting only the distinct ones).

The product of its digits is 1024192512, while the sum is 71.

The spelling of 842667676676 in words is "eight hundred forty-two billion, six hundred sixty-seven million, six hundred seventy-six thousand, six hundred seventy-six".