14644078848 has 324 divisors, whose sum is σ = 51708580560. Its totient is φ = 3963230208.

The previous prime is 14644078843. The next prime is 14644078849. The reversal of 14644078848 is 84887044641.

It is a junction number, because it is equal to n+sod(n) for n = 14644078794 and 14644078803.

It is not an unprimeable number, because it can be changed into a prime (14644078843) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2141611 + ... + 2148437.

Almost surely, 2^14644078848 is an apocalyptic number.

14644078848 is a gapful number since it is divisible by the number (18) 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 14644078848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25854290280).

14644078848 is an abundant number, since it is smaller than the sum of its proper divisors (37064501712).

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

14644078848 is a wasteful number, since it uses less digits than its factorization.

14644078848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882 (or 6858 counting only the distinct ones).

The product of its (nonzero) digits is 5505024, while the sum is 54.

The spelling of 14644078848 in words is "fourteen billion, six hundred forty-four million, seventy-eight thousand, eight hundred forty-eight".