14143278084 has 72 divisors (see below), whose sum is σ = 35778022560. Its totient is φ = 4346514432.

The previous prime is 14143278067. The next prime is 14143278091. The reversal of 14143278084 is 48087234141.

It is a super-2 number, since 2×14143278084² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1880259 + ... + 1887765.

It is an arithmetic number, because the mean of its divisors is an integer number (496916980).

Almost surely, 2^14143278084 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14143278084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17889011280).

14143278084 is an abundant number, since it is smaller than the sum of its proper divisors (21634744476).

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

14143278084 is a wasteful number, since it uses less digits than its factorization.

14143278084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8469 (or 8454 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 14143278084 in words is "fourteen billion, one hundred forty-three million, two hundred seventy-eight thousand, eighty-four".