14499561984 has 160 divisors (see below), whose sum is σ = 40225014720. Its totient is φ = 4635574272.

The previous prime is 14499561977. The next prime is 14499562009. The reversal of 14499561984 is 48916599441.

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, 7259674 + ... + 7261670.

It is an arithmetic number, because the mean of its divisors is an integer number (251406342).

Almost surely, 2^14499561984 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 14499561984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20112507360).

14499561984 is an abundant number, since it is smaller than the sum of its proper divisors (25725452736).

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

14499561984 is a wasteful number, since it uses less digits than its factorization.

14499561984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210 (or 2194 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The spelling of 14499561984 in words is "fourteen billion, four hundred ninety-nine million, five hundred sixty-one thousand, nine hundred eighty-four".