6426604510066 has 16 divisors (see below), whose sum is σ = 10381495126464. Its totient is φ = 2966108852304.

The previous prime is 6426604510061. The next prime is 6426604510099. The reversal of 6426604510066 is 6600154066246.

It is a junction number, because it is equal to n+sod(n) for n = 6426604509998 and 6426604510025.

It is not an unprimeable number, because it can be changed into a prime (6426604510061) 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, 5053771 + ... + 6196273.

It is an arithmetic number, because the mean of its divisors is an integer number (648843445404).

Almost surely, 2^{6426604510066} is an apocalyptic number.

6426604510066 is a deficient number, since it is larger than the sum of its proper divisors (3954890616398).

6426604510066 is a wasteful number, since it uses less digits than its factorization.

6426604510066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358865.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 6426604510066 in words is "six trillion, four hundred twenty-six billion, six hundred four million, five hundred ten thousand, sixty-six".