14656410661 has 2 divisors, whose sum is σ = 14656410662. Its totient is φ = 14656410660.

The previous prime is 14656410641. The next prime is 14656410683. The reversal of 14656410661 is 16601465641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14449482436 + 206928225 = 120206^2 + 14385^2 .

It is a cyclic number.

It is not a de Polignac number, because 14656410661 - 2³³ = 6066476069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14656410641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7328205330 + 7328205331.

It is an arithmetic number, because the mean of its divisors is an integer number (7328205331).

Almost surely, 2^14656410661 is an apocalyptic number.

It is an amenable number.

14656410661 is a deficient number, since it is larger than the sum of its proper divisors (1).

14656410661 is an equidigital number, since it uses as much as digits as its factorization.

14656410661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 14656410661 in words is "fourteen billion, six hundred fifty-six million, four hundred ten thousand, six hundred sixty-one".