6106640266 has 4 divisors (see below), whose sum is σ = 9159960402. Its totient is φ = 3053320132.

The previous prime is 6106640237. The next prime is 6106640269. The reversal of 6106640266 is 6620466016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4972365225 + 1134275041 = 70515^2 + 33679^2 .

It is not an unprimeable number, because it can be changed into a prime (6106640269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526660065 + ... + 1526660068.

Almost surely, 2^6106640266 is an apocalyptic number.

6106640266 is a deficient number, since it is larger than the sum of its proper divisors (3053320136).

6106640266 is a wasteful number, since it uses less digits than its factorization.

6106640266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3053320135.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 6106640266 is about 78144.9951436431. The cubic root of 6106640266 is about 1827.8228925752.

The spelling of 6106640266 in words is "six billion, one hundred six million, six hundred forty thousand, two hundred sixty-six".