6453744473546 has 16 divisors (see below), whose sum is σ = 9699284886720. Its totient is φ = 3220651510560.

The previous prime is 6453744473537. The next prime is 6453744473593.

6453744473546 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6000155 + ... + 6993521.

It is an arithmetic number, because the mean of its divisors is an integer number (606205305420).

Almost surely, 2^{6453744473546} is an apocalyptic number.

6453744473546 is a deficient number, since it is larger than the sum of its proper divisors (3245540413174).

6453744473546 is a wasteful number, since it uses less digits than its factorization.

6453744473546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999629.

The product of its digits is 406425600, while the sum is 62.

The spelling of 6453744473546 in words is "six trillion, four hundred fifty-three billion, seven hundred forty-four million, four hundred seventy-three thousand, five hundred forty-six".