13746531234663 has 16 divisors (see below), whose sum is σ = 20371367545600. Its totient is φ = 9161592917400.

The previous prime is 13746531234649. The next prime is 13746531234691. The reversal of 13746531234663 is 36643213564731.

13746531234663 is a `hidden beast` number, since 1 + 3 + 7 + 4 + 6 + 53 + 123 + 466 + 3 = 666.

It is not a de Polignac number, because 13746531234663 - 2⁸ = 13746531234407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13746531224663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76609813 + ... + 76789038.

It is an arithmetic number, because the mean of its divisors is an integer number (1273210471600).

Almost surely, 2^{13746531234663} is an apocalyptic number.

13746531234663 is a deficient number, since it is larger than the sum of its proper divisors (6624836310937).

13746531234663 is a wasteful number, since it uses less digits than its factorization.

13746531234663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153402179 (or 153402173 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 54.

The spelling of 13746531234663 in words is "thirteen trillion, seven hundred forty-six billion, five hundred thirty-one million, two hundred thirty-four thousand, six hundred sixty-three".