6542532352456 has 64 divisors (see below), whose sum is σ = 13228662484800. Its totient is φ = 3023318937600.

The previous prime is 6542532352453. The next prime is 6542532352457.

6542532352456 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (6542532352453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181663491 + ... + 181699501.

It is an arithmetic number, because the mean of its divisors is an integer number (206697851325).

Almost surely, 2^{6542532352456} is an apocalyptic number.

It is an amenable number.

6542532352456 is an abundant number, since it is smaller than the sum of its proper divisors (6686130132344).

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

6542532352456 is a wasteful number, since it uses less digits than its factorization.

6542532352456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65230 (or 65226 counting only the distinct ones).

The product of its digits is 25920000, while the sum is 52.

The spelling of 6542532352456 in words is "six trillion, five hundred forty-two billion, five hundred thirty-two million, three hundred fifty-two thousand, four hundred fifty-six".