685364463586 has 16 divisors (see below), whose sum is σ = 1121543188128. Its totient is φ = 311518828800.

The previous prime is 685364463541. The next prime is 685364463601.

685364463586 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165826 + ... + 1182466.

It is an arithmetic number, because the mean of its divisors is an integer number (70096449258).

Almost surely, 2^685364463586 is an apocalyptic number.

685364463586 is a deficient number, since it is larger than the sum of its proper divisors (436178724542).

685364463586 is a wasteful number, since it uses less digits than its factorization.

685364463586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047297.

The product of its digits is 298598400, while the sum is 64.

The spelling of 685364463586 in words is "six hundred eighty-five billion, three hundred sixty-four million, four hundred sixty-three thousand, five hundred eighty-six".