14297713450520 has 512 divisors, whose sum is σ = 36161460633600. Its totient is φ = 5069080473600.

The previous prime is 14297713450513. The next prime is 14297713450529. The reversal of 14297713450520 is 2505431779241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14297713450529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 27442827860 + ... + 27442828380.

It is an arithmetic number, because the mean of its divisors is an integer number (70627852800).

Almost surely, 2^{14297713450520} is an apocalyptic number.

14297713450520 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 14297713450520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18080730316800).

14297713450520 is an abundant number, since it is smaller than the sum of its proper divisors (21863747183080).

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

14297713450520 is a wasteful number, since it uses less digits than its factorization.

14297713450520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 14297713450520 in words is "fourteen trillion, two hundred ninety-seven billion, seven hundred thirteen million, four hundred fifty thousand, five hundred twenty".