63798708700 has 72 divisors (see below), whose sum is σ = 147822288768. Its totient is φ = 23842230720.

The previous prime is 63798708653. The next prime is 63798708733. The reversal of 63798708700 is 780789736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223642 + ... + 421441.

It is an arithmetic number, because the mean of its divisors is an integer number (2053087344).

Almost surely, 2^63798708700 is an apocalyptic number.

It is an amenable number.

63798708700 is an abundant number, since it is smaller than the sum of its proper divisors (84023580068).

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

63798708700 is a wasteful number, since it uses less digits than its factorization.

63798708700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645163 (or 645156 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 55.

The spelling of 63798708700 in words is "sixty-three billion, seven hundred ninety-eight million, seven hundred eight thousand, seven hundred".