14650509968 has 80 divisors (see below), whose sum is σ = 31714845120. Its totient is φ = 6515417088.

The previous prime is 14650509959. The next prime is 14650509989. The reversal of 14650509968 is 86990505641.

It is a happy number.

It is a super-2 number, since 2×14650509968² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2234471 + ... + 2241017.

It is an arithmetic number, because the mean of its divisors is an integer number (396435564).

Almost surely, 2^14650509968 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 14650509968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15857422560).

14650509968 is an abundant number, since it is smaller than the sum of its proper divisors (17064335152).

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

14650509968 is a wasteful number, since it uses less digits than its factorization.

14650509968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024 (or 7018 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 53.

The spelling of 14650509968 in words is "fourteen billion, six hundred fifty million, five hundred nine thousand, nine hundred sixty-eight".