14500123216 has 20 divisors (see below), whose sum is σ = 28162690900. Its totient is φ = 7232332032.

The previous prime is 14500123213. The next prime is 14500123217. The reversal of 14500123216 is 61232100541.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7464268816 + 7035854400 = 86396^2 + 83880^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14500123213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101351 + ... + 1114438.

It is an arithmetic number, because the mean of its divisors is an integer number (1408134545).

Almost surely, 2^14500123216 is an apocalyptic number.

14500123216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14500123216 is a deficient number, since it is larger than the sum of its proper divisors (13662567684).

14500123216 is a wasteful number, since it uses less digits than its factorization.

14500123216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2216206 (or 2216200 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 14500123216 its reverse (61232100541), we get a palindrome (75732223757).

The spelling of 14500123216 in words is "fourteen billion, five hundred million, one hundred twenty-three thousand, two hundred sixteen".