13663600628 has 6 divisors (see below), whose sum is σ = 23911301106. Its totient is φ = 6831800312.

The previous prime is 13663600627. The next prime is 13663600661. The reversal of 13663600628 is 82600636631.

It can be written as a sum of positive squares in only one way, i.e., 8860833424 + 4802767204 = 94132^2 + 69302^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13663600627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1707950075 + ... + 1707950082.

It is an arithmetic number, because the mean of its divisors is an integer number (3985216851).

Almost surely, 2^13663600628 is an apocalyptic number.

It is an amenable number.

13663600628 is a deficient number, since it is larger than the sum of its proper divisors (10247700478).

13663600628 is a wasteful number, since it uses less digits than its factorization.

13663600628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415900161 (or 3415900159 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 13663600628 in words is "thirteen billion, six hundred sixty-three million, six hundred thousand, six hundred twenty-eight".