16433321074071 has 16 divisors (see below), whose sum is σ = 23904489381120. Its totient is φ = 9958973150720.

The previous prime is 16433321074069. The next prime is 16433321074111. The reversal of 16433321074071 is 17047012333461.

It is not a de Polignac number, because 16433321074071 - 2¹ = 16433321074069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16433321078071) 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, 14842011 + ... + 15910748.

It is an arithmetic number, because the mean of its divisors is an integer number (1494030586320).

Almost surely, 2^{16433321074071} is an apocalyptic number.

16433321074071 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16433321074071 is a deficient number, since it is larger than the sum of its proper divisors (7471168307049).

16433321074071 is a wasteful number, since it uses less digits than its factorization.

16433321074071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30768966.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 16433321074071 in words is "sixteen trillion, four hundred thirty-three billion, three hundred twenty-one million, seventy-four thousand, seventy-one".