14511216020 has 96 divisors (see below), whose sum is σ = 35687097600. Its totient is φ = 4852721664.

The previous prime is 14511216017. The next prime is 14511216043. The reversal of 14511216020 is 2061211541.

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, 6072986 + ... + 6075374.

It is an arithmetic number, because the mean of its divisors is an integer number (371740600).

Almost surely, 2^14511216020 is an apocalyptic number.

14511216020 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 14511216020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17843548800).

14511216020 is an abundant number, since it is smaller than the sum of its proper divisors (21175881580).

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

14511216020 is a wasteful number, since it uses less digits than its factorization.

14511216020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3457 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 14511216020 its reverse (2061211541), we get a palindrome (16572427561).

The spelling of 14511216020 in words is "fourteen billion, five hundred eleven million, two hundred sixteen thousand, twenty".