685483042659 has 16 divisors (see below), whose sum is σ = 922603248000. Its totient is φ = 452690413056.

The previous prime is 685483042597. The next prime is 685483042661. The reversal of 685483042659 is 956240384586.

It is a happy number.

It is not a de Polignac number, because 685483042659 - 2¹² = 685483038563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (685483042679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1643329 + ... + 2017794.

It is an arithmetic number, because the mean of its divisors is an integer number (57662703000).

Almost surely, 2^685483042659 is an apocalyptic number.

685483042659 is a deficient number, since it is larger than the sum of its proper divisors (237120205341).

685483042659 is a wasteful number, since it uses less digits than its factorization.

685483042659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661714.

The product of its (nonzero) digits is 49766400, while the sum is 60.

The spelling of 685483042659 in words is "six hundred eighty-five billion, four hundred eighty-three million, forty-two thousand, six hundred fifty-nine".