14285989816 has 64 divisors (see below), whose sum is σ = 32723066880. Its totient is φ = 5713509120.

The previous prime is 14285989807. The next prime is 14285989847. The reversal of 14285989816 is 61898958241.

It is a congruent number.

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, 82456 + ... + 188071.

It is an arithmetic number, because the mean of its divisors is an integer number (511297920).

Almost surely, 2^14285989816 is an apocalyptic number.

It is an amenable number.

14285989816 is an abundant number, since it is smaller than the sum of its proper divisors (18437077064).

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

14285989816 is a wasteful number, since it uses less digits than its factorization.

14285989816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270604 (or 270600 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 61.

The spelling of 14285989816 in words is "fourteen billion, two hundred eighty-five million, nine hundred eighty-nine thousand, eight hundred sixteen".