682864238736 has 45 divisors (see below), whose sum is σ = 1911099198099. Its totient is φ = 227618107488.

The previous prime is 682864238633. The next prime is 682864238741. The reversal of 682864238736 is 637832468286.

It is a happy number.

The square root of 682864238736 is 826356.

It is a perfect power (a square), and thus also a powerful number.

682864238736 is a `hidden beast` number, since 68 + 2 + 86 + 423 + 8 + 73 + 6 = 666.

682864238736 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9881841 + ... + 9950703.

Almost surely, 2^682864238736 is an apocalyptic number.

682864238736 is the 826356-th square number.

It is an amenable number.

682864238736 is an abundant number, since it is smaller than the sum of its proper divisors (1228234959363).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

682864238736 is an frugal number, since it uses more digits than its factorization.

682864238736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137740 (or 68868 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 63.

It can be divided in two parts, 682864 and 238736, that added together give a square (921600 = 960²).

The spelling of 682864238736 in words is "six hundred eighty-two billion, eight hundred sixty-four million, two hundred thirty-eight thousand, seven hundred thirty-six".