14272428564 has 36 divisors (see below), whose sum is σ = 36085664160. Its totient is φ = 4756403280.

The previous prime is 14272428563. The next prime is 14272428623. The reversal of 14272428564 is 46582427241.

14272428564 is a `hidden beast` number, since 1 + 42 + 7 + 2 + 42 + 8 + 564 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×14272428564² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14272428563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126079 + ... + 210809.

It is an arithmetic number, because the mean of its divisors is an integer number (1002379560).

Almost surely, 2^14272428564 is an apocalyptic number.

It is an amenable number.

14272428564 is an abundant number, since it is smaller than the sum of its proper divisors (21813235596).

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

14272428564 is a wasteful number, since it uses less digits than its factorization.

14272428564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89420 (or 89415 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The spelling of 14272428564 in words is "fourteen billion, two hundred seventy-two million, four hundred twenty-eight thousand, five hundred sixty-four".