6527662216 has 16 divisors (see below), whose sum is σ = 12440012940. Its totient is φ = 3210325440.

The previous prime is 6527662213. The next prime is 6527662241. The reversal of 6527662216 is 6122667256.

It can be written as a sum of positive squares in 2 ways, for example, as 6452908900 + 74753316 = 80330^2 + 8646^2 .

It is a super-2 number, since 2×6527662216² = 85220748012388061312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6527662213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6687691 + ... + 6688666.

Almost surely, 2^6527662216 is an apocalyptic number.

It is an amenable number.

6527662216 is a deficient number, since it is larger than the sum of its proper divisors (5912350724).

6527662216 is a wasteful number, since it uses less digits than its factorization.

6527662216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376424 (or 13376420 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 6527662216 is about 80793.9491298699. The cubic root of 6527662216 is about 1868.8992555351.

The spelling of 6527662216 in words is "six billion, five hundred twenty-seven million, six hundred sixty-two thousand, two hundred sixteen".