14321661776 has 20 divisors (see below), whose sum is σ = 28338608832. Its totient is φ = 7008472416.

The previous prime is 14321661751. The next prime is 14321661791. The reversal of 14321661776 is 67716612341.

14321661776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×14321661776² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9521630 + ... + 9523133.

Almost surely, 2^14321661776 is an apocalyptic number.

14321661776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14321661776 is a deficient number, since it is larger than the sum of its proper divisors (14016947056).

14321661776 is a wasteful number, since it uses less digits than its factorization.

14321661776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19044818 (or 19044812 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The spelling of 14321661776 in words is "fourteen billion, three hundred twenty-one million, six hundred sixty-one thousand, seven hundred seventy-six".