14272478864 has 160 divisors (see below), whose sum is σ = 33716508672. Its totient is φ = 5723136000.

The previous prime is 14272478863. The next prime is 14272478867. The reversal of 14272478864 is 46887427241.

It is a happy number.

14272478864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (14272478863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30959594 + ... + 30960054.

Almost surely, 2^14272478864 is an apocalyptic number.

14272478864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14272478864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16858254336).

14272478864 is an abundant number, since it is smaller than the sum of its proper divisors (19444029808).

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

14272478864 is a wasteful number, since it uses less digits than its factorization.

14272478864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 779 counting only the distinct ones).

The product of its digits is 4816896, while the sum is 53.

The spelling of 14272478864 in words is "fourteen billion, two hundred seventy-two million, four hundred seventy-eight thousand, eight hundred sixty-four".