6452406042546 has 16 divisors (see below), whose sum is σ = 12904853354208. Its totient is φ = 2150795136000.

The previous prime is 6452406042541. The next prime is 6452406042547.

It is a happy number.

6452406042546 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6452406042495 and 6452406042504.

It is not an unprimeable number, because it can be changed into a prime (6452406042541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541746 + ... + 3632946.

It is an arithmetic number, because the mean of its divisors is an integer number (806553334638).

Almost surely, 2^{6452406042546} is an apocalyptic number.

6452406042546 is an abundant number, since it is smaller than the sum of its proper divisors (6452447311662).

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

6452406042546 is a wasteful number, since it uses less digits than its factorization.

6452406042546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439097.

The product of its (nonzero) digits is 5529600, while the sum is 48.

The spelling of 6452406042546 in words is "six trillion, four hundred fifty-two billion, four hundred six million, forty-two thousand, five hundred forty-six".