14278548480 has 528 divisors, whose sum is σ = 54174428160. Its totient is φ = 3143761920.

The previous prime is 14278548457. The next prime is 14278548503. The reversal of 14278548480 is 8484587241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14278548457) and next prime (14278548503).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 180741081 + ... + 180741159.

Almost surely, 2^14278548480 is an apocalyptic number.

14278548480 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 14278548480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27087214080).

14278548480 is an abundant number, since it is smaller than the sum of its proper divisors (39895879680).

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

14278548480 is an equidigital number, since it uses as much as digits as its factorization.

14278548480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 51.

The spelling of 14278548480 in words is "fourteen billion, two hundred seventy-eight million, five hundred forty-eight thousand, four hundred eighty".