6426604510099 has 2 divisors, whose sum is σ = 6426604510100. Its totient is φ = 6426604510098.

The previous prime is 6426604510061. The next prime is 6426604510159. The reversal of 6426604510099 is 9900154066246.

6426604510099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6426604510099 - 2¹⁵ = 6426604477331 is a prime.

It is not a weakly prime, because it can be changed into another prime (6426604510019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3213302255049 + 3213302255050.

It is an arithmetic number, because the mean of its divisors is an integer number (3213302255050).

Almost surely, 2^{6426604510099} is an apocalyptic number.

6426604510099 is a deficient number, since it is larger than the sum of its proper divisors (1).

6426604510099 is an equidigital number, since it uses as much as digits as its factorization.

6426604510099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 6426604510099 in words is "six trillion, four hundred twenty-six billion, six hundred four million, five hundred ten thousand, ninety-nine".