14275620661 has 4 divisors (see below), whose sum is σ = 14456324800. Its totient is φ = 14094916524.

The previous prime is 14275620617. The next prime is 14275620691. The reversal of 14275620661 is 16602657241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14275620661 - 2¹⁷ = 14275489589 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 (14275620691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90351951 + ... + 90352108.

It is an arithmetic number, because the mean of its divisors is an integer number (3614081200).

Almost surely, 2^14275620661 is an apocalyptic number.

It is an amenable number.

14275620661 is a deficient number, since it is larger than the sum of its proper divisors (180704139).

14275620661 is an equidigital number, since it uses as much as digits as its factorization.

14275620661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180704138.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 14275620661 in words is "fourteen billion, two hundred seventy-five million, six hundred twenty thousand, six hundred sixty-one".