14159451728 has 20 divisors (see below), whose sum is σ = 28626718368. Its totient is φ = 6771911520.

The previous prime is 14159451727. The next prime is 14159451763. The reversal of 14159451728 is 82715495141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14159451727) 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, 19238018 + ... + 19238753.

Almost surely, 2^14159451728 is an apocalyptic number.

It is an amenable number.

14159451728 is an abundant number, since it is smaller than the sum of its proper divisors (14467266640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14159451728 is a wasteful number, since it uses less digits than its factorization.

14159451728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38476802 (or 38476796 counting only the distinct ones).

The product of its digits is 403200, while the sum is 47.

The spelling of 14159451728 in words is "fourteen billion, one hundred fifty-nine million, four hundred fifty-one thousand, seven hundred twenty-eight".