682193744404 has 18 divisors (see below), whose sum is σ = 1259979723114. Its totient is φ = 323144404560.

The previous prime is 682193744371. The next prime is 682193744429. The reversal of 682193744404 is 404447391286.

It can be written as a sum of positive squares in only one way, i.e., 564448684804 + 117745059600 = 751298^2 + 343140^2 .

It is a congruent number.

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, 236215227 + ... + 236218114.

Almost surely, 2^682193744404 is an apocalyptic number.

It is an amenable number.

682193744404 is a deficient number, since it is larger than the sum of its proper divisors (577785978710).

682193744404 is a wasteful number, since it uses less digits than its factorization.

682193744404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472433383 (or 472433362 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 682193744404 in words is "six hundred eighty-two billion, one hundred ninety-three million, seven hundred forty-four thousand, four hundred four".