63800663684708 has 12 divisors (see below), whose sum is σ = 111967453692780. Its totient is φ = 31809962629632.

The previous prime is 63800663684629. The next prime is 63800663684773. The reversal of 63800663684708 is 80748636600836.

It can be written as a sum of positive squares in 2 ways, for example, as 30478768894564 + 33321894790144 = 5520758^2 + 5772512^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22592301593 + ... + 22592304416.

It is an arithmetic number, because the mean of its divisors is an integer number (9330621141065).

Almost surely, 2^{63800663684708} is an apocalyptic number.

It is an amenable number.

63800663684708 is a deficient number, since it is larger than the sum of its proper divisors (48166790008072).

63800663684708 is a wasteful number, since it uses less digits than its factorization.

63800663684708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45184606366 (or 45184606364 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 65.

The spelling of 63800663684708 in words is "sixty-three trillion, eight hundred billion, six hundred sixty-three million, six hundred eighty-four thousand, seven hundred eight".