6542244422456 has 64 divisors (see below), whose sum is σ = 12836558592000. Its totient is φ = 3119986025728.

The previous prime is 6542244422309. The next prime is 6542244422459.

6542244422456 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6542244422459) 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 15 ways as a sum of consecutive naturals, for example, 94420481 + ... + 94489743.

It is an arithmetic number, because the mean of its divisors is an integer number (200571228000).

Almost surely, 2^{6542244422456} is an apocalyptic number.

It is an amenable number.

6542244422456 is a deficient number, since it is larger than the sum of its proper divisors (6294314169544).

6542244422456 is a wasteful number, since it uses less digits than its factorization.

6542244422456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70748 (or 70744 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 50.

The spelling of 6542244422456 in words is "six trillion, five hundred forty-two billion, two hundred forty-four million, four hundred twenty-two thousand, four hundred fifty-six".