636083045688 has 16 divisors (see below), whose sum is σ = 1590207614280. Its totient is φ = 212027681888.

The previous prime is 636083045687. The next prime is 636083045761. The reversal of 636083045688 is 886540380636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (636083045687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13251730095 + ... + 13251730142.

Almost surely, 2^636083045688 is an apocalyptic number.

It is an amenable number.

636083045688 is an abundant number, since it is smaller than the sum of its proper divisors (954124568592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

636083045688 is a wasteful number, since it uses less digits than its factorization.

636083045688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26503460246 (or 26503460242 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 636083045688 in words is "six hundred thirty-six billion, eighty-three million, forty-five thousand, six hundred eighty-eight".