14634443641 has 4 divisors (see below), whose sum is σ = 14785314292. Its totient is φ = 14483572992.

The previous prime is 14634443599. The next prime is 14634443737.

14634443641 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7396688016 + 7237755625 = 86004^2 + 85075^2 .

It is a cyclic number.

It is not a de Polignac number, because 14634443641 - 2³¹ = 12486959993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14634443594 and 14634443603.

It is not an unprimeable number, because it can be changed into a prime (14634446641) 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, 75435180 + ... + 75435373.

It is an arithmetic number, because the mean of its divisors is an integer number (3696328573).

Almost surely, 2^14634443641 is an apocalyptic number.

It is an amenable number.

14634443641 is a deficient number, since it is larger than the sum of its proper divisors (150870651).

14634443641 is an equidigital number, since it uses as much as digits as its factorization.

14634443641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150870650.

The product of its digits is 331776, while the sum is 40.

The spelling of 14634443641 in words is "fourteen billion, six hundred thirty-four million, four hundred forty-three thousand, six hundred forty-one".