13663080836 has 6 divisors (see below), whose sum is σ = 23910391470. Its totient is φ = 6831540416.

The previous prime is 13663080811. The next prime is 13663080857. The reversal of 13663080836 is 63808036631.

It can be written as a sum of positive squares in only one way, i.e., 10942415236 + 2720665600 = 104606^2 + 52160^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1707885101 + ... + 1707885108.

It is an arithmetic number, because the mean of its divisors is an integer number (3985065245).

Almost surely, 2^13663080836 is an apocalyptic number.

It is an amenable number.

13663080836 is a deficient number, since it is larger than the sum of its proper divisors (10247310634).

13663080836 is a wasteful number, since it uses less digits than its factorization.

13663080836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3415770213 (or 3415770211 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 13663080836 in words is "thirteen billion, six hundred sixty-three million, eighty thousand, eight hundred thirty-six".