6626044466 has 4 divisors (see below), whose sum is σ = 9939066702. Its totient is φ = 3313022232.

The previous prime is 6626044433. The next prime is 6626044507. The reversal of 6626044466 is 6644406266.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5524800241 + 1101244225 = 74329^2 + 33185^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1656511115 + ... + 1656511118.

Almost surely, 2^6626044466 is an apocalyptic number.

6626044466 is a deficient number, since it is larger than the sum of its proper divisors (3313022236).

6626044466 is a wasteful number, since it uses less digits than its factorization.

6626044466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3313022235.

The product of its (nonzero) digits is 995328, while the sum is 44.

The square root of 6626044466 is about 81400.5188312704. The cubic root of 6626044466 is about 1878.2415716161.

The spelling of 6626044466 in words is "six billion, six hundred twenty-six million, forty-four thousand, four hundred sixty-six".