14199402816 has 112 divisors (see below), whose sum is σ = 42113606400. Its totient is φ = 4691183616.

The previous prime is 14199402773. The next prime is 14199402823. The reversal of 14199402816 is 61820499141.

It is a happy number.

14199402816 is a `hidden beast` number, since 141 + 99 + 402 + 8 + 16 = 666.

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, 158905 + ... + 231623.

Almost surely, 2^14199402816 is an apocalyptic number.

14199402816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14199402816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21056803200).

14199402816 is an abundant number, since it is smaller than the sum of its proper divisors (27914203584).

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

14199402816 is a wasteful number, since it uses less digits than its factorization.

14199402816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72853 (or 72837 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 14199402816 in words is "fourteen billion, one hundred ninety-nine million, four hundred two thousand, eight hundred sixteen".