14121655663 has 8 divisors (see below), whose sum is σ = 14269787840. Its totient is φ = 13973575680.

The previous prime is 14121655651. The next prime is 14121655679. The reversal of 14121655663 is 36655612141.

It is a happy number.

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 14121655663 - 2¹⁷ = 14121524591 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 (14121655643) 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, 782698 + ... + 800536.

It is an arithmetic number, because the mean of its divisors is an integer number (1783723480).

Almost surely, 2^14121655663 is an apocalyptic number.

14121655663 is a deficient number, since it is larger than the sum of its proper divisors (148132177).

14121655663 is an equidigital number, since it uses as much as digits as its factorization.

14121655663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26097.

The product of its digits is 129600, while the sum is 40.

The spelling of 14121655663 in words is "fourteen billion, one hundred twenty-one million, six hundred fifty-five thousand, six hundred sixty-three".