6626204426 has 16 divisors (see below), whose sum is σ = 10027791360. Its totient is φ = 3283660800.

The previous prime is 6626204413. The next prime is 6626204447. The reversal of 6626204426 is 6244026266.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 6626204426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246026 + ... + 271626.

It is an arithmetic number, because the mean of its divisors is an integer number (626736960).

Almost surely, 2^6626204426 is an apocalyptic number.

6626204426 is a deficient number, since it is larger than the sum of its proper divisors (3401586934).

6626204426 is a wasteful number, since it uses less digits than its factorization.

6626204426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26749.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 6626204426 is about 81401.5013743604. The cubic root of 6626204426 is about 1878.2566857669.

The spelling of 6626204426 in words is "six billion, six hundred twenty-six million, two hundred four thousand, four hundred twenty-six".