16424411442437 has 2 divisors, whose sum is σ = 16424411442438. Its totient is φ = 16424411442436.

The previous prime is 16424411442421. The next prime is 16424411442479. The reversal of 16424411442437 is 73424411442461.

16424411442437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14218827057796 + 2205584384641 = 3770786^2 + 1485121^2 .

It is a cyclic number.

It is not a de Polignac number, because 16424411442437 - 2⁴ = 16424411442421 is a prime.

It is a super-2 number, since 2×16424411442437² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16424411442391 and 16424411442400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16424411448437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8212205721218 + 8212205721219.

It is an arithmetic number, because the mean of its divisors is an integer number (8212205721219).

Almost surely, 2^{16424411442437} is an apocalyptic number.

It is an amenable number.

16424411442437 is a deficient number, since it is larger than the sum of its proper divisors (1).

16424411442437 is an equidigital number, since it uses as much as digits as its factorization.

16424411442437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2064384, while the sum is 47.

Adding to 16424411442437 its reverse (73424411442461), we get a palindrome (89848822884898).

The spelling of 16424411442437 in words is "sixteen trillion, four hundred twenty-four billion, four hundred eleven million, four hundred forty-two thousand, four hundred thirty-seven".