6545492945456 has 20 divisors (see below), whose sum is σ = 12681944548392. Its totient is φ = 3272733062016.

The previous prime is 6545492945389. The next prime is 6545492945477.

6545492945456 is nontrivially palindromic in base 10.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

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, 4053635 + ... + 5433501.

Almost surely, 2^{6545492945456} is an apocalyptic number.

It is an amenable number.

6545492945456 is a deficient number, since it is larger than the sum of its proper divisors (6136451602936).

6545492945456 is a wasteful number, since it uses less digits than its factorization.

6545492945456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676348 (or 1676342 counting only the distinct ones).

The product of its digits is 933120000, while the sum is 68.

The spelling of 6545492945456 in words is "six trillion, five hundred forty-five billion, four hundred ninety-two million, nine hundred forty-five thousand, four hundred fifty-six".