6626446266 has 32 divisors (see below), whose sum is σ = 14631902208. Its totient is φ = 1983819440.

The previous prime is 6626446249. The next prime is 6626446283.

6626446266 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6626446249) and next prime (6626446283).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599346 + ... + 610301.

It is an arithmetic number, because the mean of its divisors is an integer number (457246944).

Almost surely, 2^6626446266 is an apocalyptic number.

6626446266 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6626446266 is an abundant number, since it is smaller than the sum of its proper divisors (8005455942).

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

6626446266 is a wasteful number, since it uses less digits than its factorization.

6626446266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209746.

The product of its digits is 2985984, while the sum is 48.

The square root of 6626446266 is about 81402.9868370934. The cubic root of 6626446266 is about 1878.2795360565.

The spelling of 6626446266 in words is "six billion, six hundred twenty-six million, four hundred forty-six thousand, two hundred sixty-six".