14065979928 has 768 divisors, whose sum is σ = 52510187520. Its totient is φ = 3041280000.

The previous prime is 14065979909. The next prime is 14065979951. The reversal of 14065979928 is 82997956041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 139267078 + ... + 139267178.

It is an arithmetic number, because the mean of its divisors is an integer number (68372640).

Almost surely, 2^14065979928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14065979928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26255093760).

14065979928 is an abundant number, since it is smaller than the sum of its proper divisors (38444207592).

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

14065979928 is a wasteful number, since it uses less digits than its factorization.

14065979928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 14065979928 in words is "fourteen billion, sixty-five million, nine hundred seventy-nine thousand, nine hundred twenty-eight".