682584980677 has 4 divisors (see below), whose sum is σ = 701033223436. Its totient is φ = 664136737920.

The previous prime is 682584980653. The next prime is 682584980729. The reversal of 682584980677 is 776089485286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 523518814116 + 159066166561 = 723546^2 + 398831^2 .

It is a cyclic number.

It is not a de Polignac number, because 682584980677 - 2¹⁵ = 682584947909 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 (682584987677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9224121324 + ... + 9224121397.

It is an arithmetic number, because the mean of its divisors is an integer number (175258305859).

Almost surely, 2^682584980677 is an apocalyptic number.

It is an amenable number.

682584980677 is a deficient number, since it is larger than the sum of its proper divisors (18448242759).

682584980677 is a wasteful number, since it uses less digits than its factorization.

682584980677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18448242758.

The product of its (nonzero) digits is 325140480, while the sum is 70.

The spelling of 682584980677 in words is "six hundred eighty-two billion, five hundred eighty-four million, nine hundred eighty thousand, six hundred seventy-seven".