6632005266 has 24 divisors (see below), whose sum is σ = 14719818204. Its totient is φ = 2156749440.

The previous prime is 6632005241. The next prime is 6632005267. The reversal of 6632005266 is 6625002366.

It can be written as a sum of positive squares in 2 ways, for example, as 6514911225 + 117094041 = 80715^2 + 10821^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6632005266.

It is not an unprimeable number, because it can be changed into a prime (6632005267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4492491 + ... + 4493966.

Almost surely, 2^6632005266 is an apocalyptic number.

6632005266 is an abundant number, since it is smaller than the sum of its proper divisors (8087812938).

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

6632005266 is a wasteful number, since it uses less digits than its factorization.

6632005266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8986506 (or 8986503 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 6632005266 is about 81437.1246177074. The cubic root of 6632005266 is about 1878.8046258302.

The spelling of 6632005266 in words is "six billion, six hundred thirty-two million, five thousand, two hundred sixty-six".