682545729545 has 8 divisors (see below), whose sum is σ = 819118117824. Its totient is φ = 545994422064.

The previous prime is 682545729539. The next prime is 682545729557. The reversal of 682545729545 is 545927545286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-682545729545 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 5198879 + ... + 5328548.

It is an arithmetic number, because the mean of its divisors is an integer number (102389764728).

Almost surely, 2^682545729545 is an apocalyptic number.

It is an amenable number.

682545729545 is a deficient number, since it is larger than the sum of its proper divisors (136572388279).

682545729545 is a wasteful number, since it uses less digits than its factorization.

682545729545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540399.

The product of its digits is 120960000, while the sum is 62.

The spelling of 682545729545 in words is "six hundred eighty-two billion, five hundred forty-five million, seven hundred twenty-nine thousand, five hundred forty-five".