682539682516 has 6 divisors (see below), whose sum is σ = 1194444444410. Its totient is φ = 341269841256.

The previous prime is 682539682511. The next prime is 682539682519. The reversal of 682539682516 is 615286935286.

It can be written as a sum of positive squares in only one way, i.e., 678794732100 + 3744950416 = 823890^2 + 61196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682539682511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85317460311 + ... + 85317460318.

Almost surely, 2^682539682516 is an apocalyptic number.

It is an amenable number.

682539682516 is a deficient number, since it is larger than the sum of its proper divisors (511904761894).

682539682516 is a wasteful number, since it uses less digits than its factorization.

682539682516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170634920633 (or 170634920631 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 61.

The spelling of 682539682516 in words is "six hundred eighty-two billion, five hundred thirty-nine million, six hundred eighty-two thousand, five hundred sixteen".