14427238506 has 32 divisors (see below), whose sum is σ = 29999446848. Its totient is φ = 4621752960.

The previous prime is 14427238493. The next prime is 14427238561. The reversal of 14427238506 is 60583272441.

It is a super-2 number, since 2×14427238506² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 421185 + ... + 454148.

It is an arithmetic number, because the mean of its divisors is an integer number (937482714).

Almost surely, 2^14427238506 is an apocalyptic number.

14427238506 is an abundant number, since it is smaller than the sum of its proper divisors (15572208342).

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

14427238506 is a wasteful number, since it uses less digits than its factorization.

14427238506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875446.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 14427238506 in words is "fourteen billion, four hundred twenty-seven million, two hundred thirty-eight thousand, five hundred six".