14220116523545 has 8 divisors (see below), whose sum is σ = 17064538398600. Its totient is φ = 11375827505280.

The previous prime is 14220116523523. The next prime is 14220116523559. The reversal of 14220116523545 is 54532561102241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6397338255616 + 7822778267929 = 2529296^2 + 2796923^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-14220116523545 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32978570 + ... + 33406979.

It is an arithmetic number, because the mean of its divisors is an integer number (2133067299825).

Almost surely, 2^{14220116523545} is an apocalyptic number.

It is an amenable number.

14220116523545 is a deficient number, since it is larger than the sum of its proper divisors (2844421875055).

14220116523545 is an equidigital number, since it uses as much as digits as its factorization.

14220116523545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66428395.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 14220116523545 its reverse (54532561102241), we get a palindrome (68752677625786).

The spelling of 14220116523545 in words is "fourteen trillion, two hundred twenty billion, one hundred sixteen million, five hundred twenty-three thousand, five hundred forty-five".