16443013245020 has 24 divisors (see below), whose sum is σ = 34530542784864. Its totient is φ = 6577164351296.

The previous prime is 16443013244989. The next prime is 16443013245053. The reversal of 16443013245020 is 2054231034461.

It is a super-3 number, since 3×16443013245020³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844097 + ... + 5796423.

It is an arithmetic number, because the mean of its divisors is an integer number (1438772616036).

Almost surely, 2^{16443013245020} is an apocalyptic number.

16443013245020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16443013245020 is an abundant number, since it is smaller than the sum of its proper divisors (18087529539844).

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

16443013245020 is a wasteful number, since it uses less digits than its factorization.

16443013245020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118349 (or 5118347 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 16443013245020 its reverse (2054231034461), we get a palindrome (18497244279481).

The spelling of 16443013245020 in words is "sixteen trillion, four hundred forty-three billion, thirteen million, two hundred forty-five thousand, twenty".