682015866068 has 6 divisors (see below), whose sum is σ = 1193527765626. Its totient is φ = 341007933032.

The previous prime is 682015866061. The next prime is 682015866071. The reversal of 682015866068 is 860668510286.

682015866068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 682008402244 + 7463824 = 825838^2 + 2732^2 .

It is a super-2 number, since 2×682015866068² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682015866061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85251983255 + ... + 85251983262.

It is an arithmetic number, because the mean of its divisors is an integer number (198921294271).

Almost surely, 2^682015866068 is an apocalyptic number.

It is an amenable number.

682015866068 is a deficient number, since it is larger than the sum of its proper divisors (511511899558).

682015866068 is a wasteful number, since it uses less digits than its factorization.

682015866068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170503966521 (or 170503966519 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 56.

The spelling of 682015866068 in words is "six hundred eighty-two billion, fifteen million, eight hundred sixty-six thousand, sixty-eight".