682585841021 has 8 divisors (see below), whose sum is σ = 781250396160. Its totient is φ = 584209358928.

The previous prime is 682585840999. The next prime is 682585841057. The reversal of 682585841021 is 120148585286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682585841021 - 2¹⁴ = 682585824637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682585841071) 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, 72013181 + ... + 72022658.

It is an arithmetic number, because the mean of its divisors is an integer number (97656299520).

Almost surely, 2^682585841021 is an apocalyptic number.

It is an amenable number.

682585841021 is a deficient number, since it is larger than the sum of its proper divisors (98664555139).

682585841021 is a wasteful number, since it uses less digits than its factorization.

682585841021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144036523.

The product of its (nonzero) digits is 1228800, while the sum is 50.

The spelling of 682585841021 in words is "six hundred eighty-two billion, five hundred eighty-five million, eight hundred forty-one thousand, twenty-one".