6625744475266 has 16 divisors (see below), whose sum is σ = 11359404752256. Its totient is φ = 2839358362176.

The previous prime is 6625744475257. The next prime is 6625744475279.

6625744475266 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 6625744475198 and 6625744475207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20367271 + ... + 20690026.

It is an arithmetic number, because the mean of its divisors is an integer number (709962797016).

Almost surely, 2^{6625744475266} is an apocalyptic number.

6625744475266 is a deficient number, since it is larger than the sum of its proper divisors (4733660276990).

6625744475266 is a wasteful number, since it uses less digits than its factorization.

6625744475266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41068833.

The product of its digits is 406425600, while the sum is 64.

The spelling of 6625744475266 in words is "six trillion, six hundred twenty-five billion, seven hundred forty-four million, four hundred seventy-five thousand, two hundred sixty-six".