14164433645 has 16 divisors (see below), whose sum is σ = 17336067120. Its totient is φ = 11106161664.

The previous prime is 14164433623. The next prime is 14164433653. The reversal of 14164433645 is 54633446141.

It can be written as a sum of positive squares in 8 ways, for example, as 830188969 + 13334244676 = 28813^2 + 115474^2 .

It is a cyclic number.

It is not a de Polignac number, because 14164433645 - 2⁸ = 14164433389 is a prime.

It is a super-3 number, since 3×14164433645³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231551 + ... + 286259.

It is an arithmetic number, because the mean of its divisors is an integer number (1083504195).

Almost surely, 2^14164433645 is an apocalyptic number.

It is an amenable number.

14164433645 is a deficient number, since it is larger than the sum of its proper divisors (3171633475).

14164433645 is an equidigital number, since it uses as much as digits as its factorization.

14164433645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55744.

The product of its digits is 414720, while the sum is 41.

Adding to 14164433645 its reverse (54633446141), we get a palindrome (68797879786).

The spelling of 14164433645 in words is "fourteen billion, one hundred sixty-four million, four hundred thirty-three thousand, six hundred forty-five".