685000486633 has 4 divisors (see below), whose sum is σ = 699574965120. Its totient is φ = 670426008148.

The previous prime is 685000486631. The next prime is 685000486741. The reversal of 685000486633 is 336684000586.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 685000486633 - 2¹ = 685000486631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (685000486631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7287239173 + ... + 7287239266.

It is an arithmetic number, because the mean of its divisors is an integer number (174893741280).

Almost surely, 2^685000486633 is an apocalyptic number.

It is an amenable number.

685000486633 is a deficient number, since it is larger than the sum of its proper divisors (14574478487).

685000486633 is a wasteful number, since it uses less digits than its factorization.

685000486633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14574478486.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 685000486633 in words is "six hundred eighty-five billion, four hundred eighty-six thousand, six hundred thirty-three".