14073078816 has 144 divisors (see below), whose sum is σ = 41962415040. Its totient is φ = 4465359360.

The previous prime is 14073078779. The next prime is 14073078827. The reversal of 14073078816 is 61887037041.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×14073078816² (a number of 21 digits) contains 22 as substring.

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, 1392630 + ... + 1402698.

It is an arithmetic number, because the mean of its divisors is an integer number (291405660).

Almost surely, 2^14073078816 is an apocalyptic number.

14073078816 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 14073078816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20981207520).

14073078816 is an abundant number, since it is smaller than the sum of its proper divisors (27889336224).

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

14073078816 is a wasteful number, since it uses less digits than its factorization.

14073078816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10319 (or 10308 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 14073078816 in words is "fourteen billion, seventy-three million, seventy-eight thousand, eight hundred sixteen".