14217234872 has 32 divisors (see below), whose sum is σ = 26727045120. Its totient is φ = 7090053600.

The previous prime is 14217234859. The next prime is 14217234877. The reversal of 14217234872 is 27843271241.

It is a super-2 number, since 2×14217234872² (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 (14217234877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7614083 + ... + 7615949.

It is an arithmetic number, because the mean of its divisors is an integer number (835220160).

Almost surely, 2^14217234872 is an apocalyptic number.

It is an amenable number.

14217234872 is a deficient number, since it is larger than the sum of its proper divisors (12509810248).

14217234872 is a wasteful number, since it uses less digits than its factorization.

14217234872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3851 (or 3847 counting only the distinct ones).

The product of its digits is 150528, while the sum is 41.

The spelling of 14217234872 in words is "fourteen billion, two hundred seventeen million, two hundred thirty-four thousand, eight hundred seventy-two".