13663600748 has 12 divisors (see below), whose sum is σ = 27327201552. Its totient is φ = 5855828880.

The previous prime is 13663600747. The next prime is 13663600771. The reversal of 13663600748 is 84700636631.

13663600748 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13663600699 and 13663600708.

It is not an unprimeable number, because it can be changed into a prime (13663600747) 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, 243992843 + ... + 243992898.

It is an arithmetic number, because the mean of its divisors is an integer number (2277266796).

Almost surely, 2^13663600748 is an apocalyptic number.

It is an amenable number.

13663600748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13663600748 is a wasteful number, since it uses less digits than its factorization.

13663600748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487985752 (or 487985750 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 13663600748 in words is "thirteen billion, six hundred sixty-three million, six hundred thousand, seven hundred forty-eight".