6543003223446 has 32 divisors (see below), whose sum is σ = 13485551653728. Its totient is φ = 2114812569600.

The previous prime is 6543003223349. The next prime is 6543003223451. The reversal of 6543003223446 is 6443223003456.

It is a super-2 number, since 2×6543003223446² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6543003223398 and 6543003223407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50230155 + ... + 50360246.

It is an arithmetic number, because the mean of its divisors is an integer number (421423489179).

Almost surely, 2^{6543003223446} is an apocalyptic number.

6543003223446 is an abundant number, since it is smaller than the sum of its proper divisors (6942548430282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6543003223446 is a wasteful number, since it uses less digits than its factorization.

6543003223446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100590736.

The product of its (nonzero) digits is 1244160, while the sum is 42.

The spelling of 6543003223446 in words is "six trillion, five hundred forty-three billion, three million, two hundred twenty-three thousand, four hundred forty-six".