6566650626 has 8 divisors (see below), whose sum is σ = 13133301264. Its totient is φ = 2188883540.

The previous prime is 6566650619. The next prime is 6566650631. The reversal of 6566650626 is 6260566656.

It is a sphenic number, since it is the product of 3 distinct primes.

6566650626 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547220880 + ... + 547220891.

It is an arithmetic number, because the mean of its divisors is an integer number (1641662658).

Almost surely, 2^6566650626 is an apocalyptic number.

6566650626 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6566650626 is a wasteful number, since it uses less digits than its factorization.

6566650626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094441776.

The product of its (nonzero) digits is 2332800, while the sum is 48.

The square root of 6566650626 is about 81034.8729004988. The cubic root of 6566650626 is about 1872.6127248370.

The spelling of 6566650626 in words is "six billion, five hundred sixty-six million, six hundred fifty thousand, six hundred twenty-six".