13663455113636 has 12 divisors (see below), whose sum is σ = 23951368622412. Its totient is φ = 6820206935808.

The previous prime is 13663455113579. The next prime is 13663455113681. The reversal of 13663455113636 is 63631155436631.

It can be written as a sum of positive squares in 2 ways, for example, as 9253119107236 + 4410336006400 = 3041894^2 + 2100080^2 .

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, 2880152585 + ... + 2880157328.

It is an arithmetic number, because the mean of its divisors is an integer number (1995947385201).

Almost surely, 2^{13663455113636} is an apocalyptic number.

It is an amenable number.

13663455113636 is a deficient number, since it is larger than the sum of its proper divisors (10287913508776).

13663455113636 is a wasteful number, since it uses less digits than its factorization.

13663455113636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760310510 (or 5760310508 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 53.

The spelling of 13663455113636 in words is "thirteen trillion, six hundred sixty-three billion, four hundred fifty-five million, one hundred thirteen thousand, six hundred thirty-six".