13663642743773 has 8 divisors (see below), whose sum is σ = 15222936597120. Its totient is φ = 12157206309280.

The previous prime is 13663642743767. The next prime is 13663642743833. The reversal of 13663642743773 is 37734724636631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13663642743773 - 2²⁸ = 13663374308317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13663642743733) 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 in 7 ways as a sum of consecutive naturals, for example, 13214354168 + ... + 13214355201.

It is an arithmetic number, because the mean of its divisors is an integer number (1902867074640).

Almost surely, 2^{13663642743773} is an apocalyptic number.

It is an amenable number.

13663642743773 is a deficient number, since it is larger than the sum of its proper divisors (1559293853347).

13663642743773 is a wasteful number, since it uses less digits than its factorization.

13663642743773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428709427.

The product of its digits is 192036096, while the sum is 62.

The spelling of 13663642743773 in words is "thirteen trillion, six hundred sixty-three billion, six hundred forty-two million, seven hundred forty-three thousand, seven hundred seventy-three".