16450936420443 has 32 divisors (see below), whose sum is σ = 26543046873600. Its totient is φ = 8847442598400.

The previous prime is 16450936420441. The next prime is 16450936420547. The reversal of 16450936420443 is 34402463905461.

It is not a de Polignac number, because 16450936420443 - 2¹ = 16450936420441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (16450936420441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30271668 + ... + 30810318.

It is an arithmetic number, because the mean of its divisors is an integer number (829470214800).

Almost surely, 2^{16450936420443} is an apocalyptic number.

16450936420443 is a deficient number, since it is larger than the sum of its proper divisors (10092110453157).

16450936420443 is a wasteful number, since it uses less digits than its factorization.

16450936420443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624227.

The product of its (nonzero) digits is 7464960, while the sum is 51.

The spelling of 16450936420443 in words is "sixteen trillion, four hundred fifty billion, nine hundred thirty-six million, four hundred twenty thousand, four hundred forty-three".