14450821185 has 16 divisors (see below), whose sum is σ = 24481391616. Its totient is φ = 7253745408.

The previous prime is 14450821183. The next prime is 14450821261. The reversal of 14450821185 is 58112805441.

It is not a de Polignac number, because 14450821185 - 2¹ = 14450821183 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14450821183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28334689 + ... + 28335198.

It is an arithmetic number, because the mean of its divisors is an integer number (1530086976).

Almost surely, 2^14450821185 is an apocalyptic number.

14450821185 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14450821185 is a deficient number, since it is larger than the sum of its proper divisors (10030570431).

14450821185 is a wasteful number, since it uses less digits than its factorization.

14450821185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56669912.

The product of its (nonzero) digits is 51200, while the sum is 39.

The spelling of 14450821185 in words is "fourteen billion, four hundred fifty million, eight hundred twenty-one thousand, one hundred eighty-five".