14080806640 has 20 divisors (see below), whose sum is σ = 32737875624. Its totient is φ = 5632322624.

The previous prime is 14080806637. The next prime is 14080806689. The reversal of 14080806640 is 4660808041.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 14080806640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88004962 + ... + 88005121.

Almost surely, 2^14080806640 is an apocalyptic number.

14080806640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14080806640 is an abundant number, since it is smaller than the sum of its proper divisors (18657068984).

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

14080806640 is a wasteful number, since it uses less digits than its factorization.

14080806640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176010096 (or 176010090 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 14080806640 in words is "fourteen billion, eighty million, eight hundred six thousand, six hundred forty".