6453474743546 has 8 divisors (see below), whose sum is σ = 9680249137440. Its totient is φ = 3226725031068.

The previous prime is 6453474743543. The next prime is 6453474743609.

6453474743546 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6453474743546² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6453474743543) 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 3 ways as a sum of consecutive naturals, for example, 5502206 + ... + 6571241.

It is an arithmetic number, because the mean of its divisors is an integer number (1210031142180).

Almost surely, 2^{6453474743546} is an apocalyptic number.

6453474743546 is a deficient number, since it is larger than the sum of its proper divisors (3226774393894).

6453474743546 is a wasteful number, since it uses less digits than its factorization.

6453474743546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340708.

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

The spelling of 6453474743546 in words is "six trillion, four hundred fifty-three billion, four hundred seventy-four million, seven hundred forty-three thousand, five hundred forty-six".