16433321424554 has 16 divisors (see below), whose sum is σ = 24789804580800. Its totient is φ = 8170106408640.

The previous prime is 16433321424491. The next prime is 16433321424557. The reversal of 16433321424554 is 45542412333461.

It is a junction number, because it is equal to n+sod(n) for n = 16433321424499 and 16433321424508.

It is not an unprimeable number, because it can be changed into a prime (16433321424557) 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 7 ways as a sum of consecutive naturals, for example, 12675452 + ... + 13911639.

It is an arithmetic number, because the mean of its divisors is an integer number (1549362786300).

Almost surely, 2^{16433321424554} is an apocalyptic number.

16433321424554 is a deficient number, since it is larger than the sum of its proper divisors (8356483156246).

16433321424554 is a wasteful number, since it uses less digits than its factorization.

16433321424554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26588845.

The product of its digits is 4147200, while the sum is 47.

The spelling of 16433321424554 in words is "sixteen trillion, four hundred thirty-three billion, three hundred twenty-one million, four hundred twenty-four thousand, five hundred fifty-four".