682431045665 has 8 divisors (see below), whose sum is σ = 831139900800. Its totient is φ = 537796405872.

The previous prime is 682431045623. The next prime is 682431045739. The reversal of 682431045665 is 566540134286.

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 682431045665 - 2⁸ = 682431045409 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018553465 + ... + 1018554134.

It is an arithmetic number, because the mean of its divisors is an integer number (103892487600).

Almost surely, 2^682431045665 is an apocalyptic number.

It is an amenable number.

682431045665 is a deficient number, since it is larger than the sum of its proper divisors (148708855135).

682431045665 is a wasteful number, since it uses less digits than its factorization.

682431045665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037107671.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 682431045665 in words is "six hundred eighty-two billion, four hundred thirty-one million, forty-five thousand, six hundred sixty-five".