16443775224453 has 16 divisors (see below), whose sum is σ = 22014096826176. Its totient is φ = 10917992016000.

The previous prime is 16443775224439. The next prime is 16443775224479. The reversal of 16443775224453 is 35442257734461.

16443775224453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16443775224453 - 2¹³ = 16443775216261 is a prime.

It is a super-3 number, since 3×16443775224453³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16443775224393 and 16443775224402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16443775224053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8910651 + ... + 10596567.

It is an arithmetic number, because the mean of its divisors is an integer number (1375881051636).

Almost surely, 2^{16443775224453} is an apocalyptic number.

It is an amenable number.

16443775224453 is a deficient number, since it is larger than the sum of its proper divisors (5570321601723).

16443775224453 is a wasteful number, since it uses less digits than its factorization.

16443775224453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699124.

The product of its digits is 67737600, while the sum is 57.

The spelling of 16443775224453 in words is "sixteen trillion, four hundred forty-three billion, seven hundred seventy-five million, two hundred twenty-four thousand, four hundred fifty-three".