16672224729563 has 64 divisors (see below), whose sum is σ = 19391081028480. Its totient is φ = 14197401059328.

The previous prime is 16672224729553. The next prime is 16672224729581. The reversal of 16672224729563 is 36592742227661.

It is not a de Polignac number, because 16672224729563 - 2⁴ = 16672224729547 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16672224729496 and 16672224729505.

It is not an unprimeable number, because it can be changed into a prime (16672224729553) 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 63 ways as a sum of consecutive naturals, for example, 3920107145 + ... + 3920111397.

It is an arithmetic number, because the mean of its divisors is an integer number (302985641070).

Almost surely, 2^{16672224729563} is an apocalyptic number.

16672224729563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16672224729563 is a deficient number, since it is larger than the sum of its proper divisors (2718856298917).

16672224729563 is a wasteful number, since it uses less digits than its factorization.

16672224729563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5808.

The product of its digits is 91445760, while the sum is 62.

The spelling of 16672224729563 in words is "sixteen trillion, six hundred seventy-two billion, two hundred twenty-four million, seven hundred twenty-nine thousand, five hundred sixty-three".