14668086641 has 8 divisors (see below), whose sum is σ = 15800035944. Its totient is φ = 13536656640.

The previous prime is 14668086623. The next prime is 14668086647.

14668086641 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1069028416 + 13599058225 = 32696^2 + 116615^2 .

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

It is not a de Polignac number, because 14668086641 - 2⁶ = 14668086577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14668086641.

It is not an unprimeable number, because it can be changed into a prime (14668086647) 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, 70136 + ... + 185081.

It is an arithmetic number, because the mean of its divisors is an integer number (1975004493).

Almost surely, 2^14668086641 is an apocalyptic number.

It is an amenable number.

14668086641 is a deficient number, since it is larger than the sum of its proper divisors (1131949303).

14668086641 is a wasteful number, since it uses less digits than its factorization.

14668086641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259651.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 14668086641 in words is "fourteen billion, six hundred sixty-eight million, eighty-six thousand, six hundred forty-one".