6544570754456 has 16 divisors (see below), whose sum is σ = 14024080188240. Its totient is φ = 2804816037600.

The previous prime is 6544570754357. The next prime is 6544570754459.

6544570754456 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6544570754459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58433667395 + ... + 58433667506.

It is an arithmetic number, because the mean of its divisors is an integer number (876505011765).

Almost surely, 2^{6544570754456} is an apocalyptic number.

It is an amenable number.

6544570754456 is an abundant number, since it is smaller than the sum of its proper divisors (7479509433784).

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

6544570754456 is a wasteful number, since it uses less digits than its factorization.

6544570754456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116867334914 (or 116867334910 counting only the distinct ones).

The product of its (nonzero) digits is 282240000, while the sum is 62.

The spelling of 6544570754456 in words is "six trillion, five hundred forty-four billion, five hundred seventy million, seven hundred fifty-four thousand, four hundred fifty-six".