6442413552451 has 2 divisors, whose sum is σ = 6442413552452. Its totient is φ = 6442413552450.

The previous prime is 6442413552439. The next prime is 6442413552469. The reversal of 6442413552451 is 1542553142446.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6442413552451 - 2³⁵ = 6408053814083 is a prime.

It is not a weakly prime, because it can be changed into another prime (6442413552151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3221206776225 + 3221206776226.

It is an arithmetic number, because the mean of its divisors is an integer number (3221206776226).

Almost surely, 2^{6442413552451} is an apocalyptic number.

6442413552451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6442413552451 is an equidigital number, since it uses as much as digits as its factorization.

6442413552451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304000, while the sum is 46.

Adding to 6442413552451 its reverse (1542553142446), we get a palindrome (7984966694897).

The spelling of 6442413552451 in words is "six trillion, four hundred forty-two billion, four hundred thirteen million, five hundred fifty-two thousand, four hundred fifty-one".