14457020500 has 144 divisors (see below), whose sum is σ = 35299031040. Its totient is φ = 5164848000.

The previous prime is 14457020477. The next prime is 14457020503. The reversal of 14457020500 is 502075441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14457020503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2616741 + ... + 2622259.

It is an arithmetic number, because the mean of its divisors is an integer number (245132160).

Almost surely, 2^14457020500 is an apocalyptic number.

14457020500 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 14457020500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17649515520).

14457020500 is an abundant number, since it is smaller than the sum of its proper divisors (20842010540).

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

14457020500 is a wasteful number, since it uses less digits than its factorization.

14457020500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595 (or 5570 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

Adding to 14457020500 its reverse (502075441), we get a palindrome (14959095941).

The spelling of 14457020500 in words is "fourteen billion, four hundred fifty-seven million, twenty thousand, five hundred".