676644412 has 6 divisors (see below), whose sum is σ = 1184127728. Its totient is φ = 338322204.

The previous prime is 676644407. The next prime is 676644467. The reversal of 676644412 is 214446676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84580548 + ... + 84580555.

Almost surely, 2^676644412 is an apocalyptic number.

It is an amenable number.

676644412 is a deficient number, since it is larger than the sum of its proper divisors (507483316).

676644412 is a wasteful number, since it uses less digits than its factorization.

676644412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169161107 (or 169161105 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 676644412 is about 26012.3895865028. The cubic root of 676644412 is about 877.9170830247.

The spelling of 676644412 in words is "six hundred seventy-six million, six hundred forty-four thousand, four hundred twelve".