14989569889280 has 352 divisors, whose sum is σ = 42533749002240. Its totient is φ = 4959434833920.

The previous prime is 14989569889187. The next prime is 14989569889291. The reversal of 14989569889280 is 8298896598941.

It is a junction number, because it is equal to n+sod(n) for n = 14989569889192 and 14989569889201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3524467634 + ... + 3524471886.

Almost surely, 2^{14989569889280} is an apocalyptic number.

14989569889280 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 14989569889280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21266874501120).

14989569889280 is an abundant number, since it is smaller than the sum of its proper divisors (27544179112960).

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

14989569889280 is a wasteful number, since it uses less digits than its factorization.

14989569889280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7705 (or 7687 counting only the distinct ones).

The product of its (nonzero) digits is 6449725440, while the sum is 86.

The spelling of 14989569889280 in words is "fourteen trillion, nine hundred eighty-nine billion, five hundred sixty-nine million, eight hundred eighty-nine thousand, two hundred eighty".