13567680663 has 8 divisors (see below), whose sum is σ = 18102062976. Its totient is φ = 9039209400.

The previous prime is 13567680661. The next prime is 13567680697. The reversal of 13567680663 is 36608676531.

It is a happy number.

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

It is not a de Polignac number, because 13567680663 - 2¹ = 13567680661 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13567680661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1472403 + ... + 1481588.

It is an arithmetic number, because the mean of its divisors is an integer number (2262757872).

Almost surely, 2^13567680663 is an apocalyptic number.

13567680663 is a deficient number, since it is larger than the sum of its proper divisors (4534382313).

13567680663 is a wasteful number, since it uses less digits than its factorization.

13567680663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955525.

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 13567680663 in words is "thirteen billion, five hundred sixty-seven million, six hundred eighty thousand, six hundred sixty-three".