14145688884 has 24 divisors (see below), whose sum is σ = 33008795008. Its totient is φ = 4714917120.

The previous prime is 14145688871. The next prime is 14145688897. The reversal of 14145688884 is 48888654141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14145688871) and next prime (14145688897).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216324 + ... + 274020.

Almost surely, 2^14145688884 is an apocalyptic number.

It is an amenable number.

14145688884 is an abundant number, since it is smaller than the sum of its proper divisors (18863106124).

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

14145688884 is a wasteful number, since it uses less digits than its factorization.

14145688884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78135 (or 78133 counting only the distinct ones).

The product of its digits is 7864320, while the sum is 57.

The spelling of 14145688884 in words is "fourteen billion, one hundred forty-five million, six hundred eighty-eight thousand, eight hundred eighty-four".