14521636445 has 16 divisors (see below), whose sum is σ = 18360535680. Its totient is φ = 10995422400.

The previous prime is 14521636439. The next prime is 14521636447. The reversal of 14521636445 is 54463612541.

It is not a de Polignac number, because 14521636445 - 2¹⁶ = 14521570909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14521636447) 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, 28760 + ... + 172830.

It is an arithmetic number, because the mean of its divisors is an integer number (1147533480).

Almost surely, 2^14521636445 is an apocalyptic number.

It is an amenable number.

14521636445 is a deficient number, since it is larger than the sum of its proper divisors (3838899235).

14521636445 is a wasteful number, since it uses less digits than its factorization.

14521636445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145156.

The product of its digits is 345600, while the sum is 41.

The spelling of 14521636445 in words is "fourteen billion, five hundred twenty-one million, six hundred thirty-six thousand, four hundred forty-five".