685960043327 has 8 divisors (see below), whose sum is σ = 742853165040. Its totient is φ = 629656488000.

The previous prime is 685960043299. The next prime is 685960043387. The reversal of 685960043327 is 723340069586.

It is a happy number.

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 685960043327 - 2⁸ = 685960043071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (685960043387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147389174 + ... + 147393827.

It is an arithmetic number, because the mean of its divisors is an integer number (92856645630).

Almost surely, 2^685960043327 is an apocalyptic number.

685960043327 is a deficient number, since it is larger than the sum of its proper divisors (56893121713).

685960043327 is a wasteful number, since it uses less digits than its factorization.

685960043327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294783193.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 685960043327 in words is "six hundred eighty-five billion, nine hundred sixty million, forty-three thousand, three hundred twenty-seven".