14446894880 has 96 divisors (see below), whose sum is σ = 37575679680. Its totient is φ = 5205150720.

The previous prime is 14446894879. The next prime is 14446894897. The reversal of 14446894880 is 8849864441.

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, 154187 + ... + 229493.

It is an arithmetic number, because the mean of its divisors is an integer number (391413330).

Almost surely, 2^14446894880 is an apocalyptic number.

14446894880 is a gapful number since it is divisible by the number (10) 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 14446894880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18787839840).

14446894880 is an abundant number, since it is smaller than the sum of its proper divisors (23128784800).

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

14446894880 is a wasteful number, since it uses less digits than its factorization.

14446894880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75442 (or 75434 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 14446894880 in words is "fourteen billion, four hundred forty-six million, eight hundred ninety-four thousand, eight hundred eighty".