14006509668 has 72 divisors (see below), whose sum is σ = 37405630080. Its totient is φ = 4411915200.

The previous prime is 14006509637. The next prime is 14006509711. The reversal of 14006509668 is 86690560041.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93658 + ... + 191793.

It is an arithmetic number, because the mean of its divisors is an integer number (519522640).

Almost surely, 2^14006509668 is an apocalyptic number.

14006509668 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14006509668 is an abundant number, since it is smaller than the sum of its proper divisors (23399120412).

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

14006509668 is a wasteful number, since it uses less digits than its factorization.

14006509668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285537 (or 285532 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 14006509668 in words is "fourteen billion, six million, five hundred nine thousand, six hundred sixty-eight".